Sentences with phrase «change in composition over»

Courts, moreover, change in composition over time, which can undermine the reliability of older precedents.
Target - date funds are fluid investments that, in most cases, make investments in several regions, sectors and asset classes that change in composition over time.
The team has changed in composition over the years, and it's easiest (though a bit artificial) to separate its history into two parts.

Not exact matches

Overview of federal tax receipts: the composition of federal tax revenues, the income distribution of tax shares and liability, and the changes in total tax burden and as a percentage of GDP over time.
In the chart above, you'll notice how the size of the monthly payments stays the same over time (at around $ 1,400), even though the interest - versus - principal composition changes.
Abstracting from changes in the composition of corporate bond indices, spreads between yields on government and corporate bonds have shown a small net decline over the past three months (Graph 48).
«t's actually quite hard to figure out how much of the change in median household incomes over time is due to Simpson's Paradox - type composition effects»
Moreover, for all the uncertainties of long - term population forecasting, the likely change in size and composition of a national population can be predicted over the course of the coming calendar year with far greater certainty than can changes in the harvest, the gross national product, the unemployment rate, the foreign exchange rate, or the demand for any particular product.
Associations between flavored milk consumption and changes in weight and body composition over time: Differences among normal and overweight children.
Since the composition I breastmilk changes over time (say month to month), will milk expressed and stored properly in month 4 or 5 still be OK to meet his nutritional needs currently?
As we have suggested previously, 3,39 use of routine data to evaluate the effectiveness of local or national policy changes over time, or between areas, with respect to breastfeeding rates needs to account for differences in ethnic composition and socioeconomic status.
For the JSCB's second phase, which will involve roughly $ 300 million in school renovations, state legislators changed the mandated composition of the board to give Miner and Contreras control over its composition.
Caves and colleagues instead looked at samples over extensive geographic and temporal spans in order to draw a fuller portrait of the climatic changes influencing soil composition.
Over the course of the menstrual cycle, its composition changes, becoming thicker and rich with blood vessels in preparation for pregnancy, but if the woman does not conceive, the uterus sheds this tissue, causing the woman's period.
Changes in water yield were largely related to changes in climate, but disturbance - related shifts in forest species composition and structure over time also played Changes in water yield were largely related to changes in climate, but disturbance - related shifts in forest species composition and structure over time also played changes in climate, but disturbance - related shifts in forest species composition and structure over time also played a role.
With these molecular clusters, we have complete control over their structure with atomic precision and can change the elemental composition and structure in a controllable manner to elicit certain electrical response.»
For more than three billion years the mats captured and precipitated sediments, building reefs over a hundred metres high and hundreds of kilometres long, and changing in composition and complexity as new forms of life appeared.
If so, observing Pluto will help explain how the chemistry of planets changes over time — and in particular, how Earth developed a composition that is friendly to life.
After analyzing historical data on benthic community composition in Lake Erie over the last 50 years, the authors conclude that the lake's benthic community has changed significantly, even after taking into account the challenges presented by differences in sampling design, gear and preservation techniques, and taxonomic resolution over the years.
They state that changes in the composition of volcanic rocks likely drove a transition from water - bearing magmas to dry, hot magmas over time, and these magmas in turn caused different types of volcanoes to form.
«Changes in tectonic activity may have shaped composition of Panama Canal rocks: Volcanic rock formations indicate a transition from water - bearing to dry, hot magmas over time.»
In Bwa Mawego, 36 percent of households with children changed composition at least once between 1990 and 1995 — a statistic not unusual for the Caribbean; over the same period about a third of the children lived in more than one householIn Bwa Mawego, 36 percent of households with children changed composition at least once between 1990 and 1995 — a statistic not unusual for the Caribbean; over the same period about a third of the children lived in more than one householin more than one household.
The projects aims to give us further knowledge in areas as diverse as coral reefs ecosystem, the dietary composition in wildlife and domestic animals over the last 50 000 years, the effects of antibiotic exposure on microbial ecosystems, and changes in biodiversity that might have an effect on or are affected by climate change.
«A lot of what we do is looking in the earth's past because this allows us to see how the chemical composition of the atmosphere has been changing over large stretches of time.»
Through a painstaking analysis of sediment size and composition, pollen and plant material and even industrial contaminants, the research team was able to identify changes in sediment layers over time in the core.
Plasma insulin, leptin, and ghrelin concentrations were measured frequently over 24 - h periods to elucidate the mechanism of any observed changes in appetite or body composition.
Monitor these changes over time in the Body Composition History chart.
Researcher Burke and his co-workers studied this proposal when they compared the changes in muscle creatine, muscle fiber morphology, body composition, hydration status, and exercise performance between vegetarians and non-vegetarians over an eight - week resistance - training program, in which, in double blind fashion, ten vegetarians took creatine and eight took a placebo 2.
The resistant starch found in the baobab fruit and the short chain fatty acids it yields has been shown in research studies to favorably change the composition of friendly versus pathogenic microorganisms in the gut, slow glucose absorption to help control blood sugar levels by reducing insulin resistance, increase satiety and weight loss, reduce inflammatory allergic responses and improve immune system functioning (over 60 % of the immune system is located in or around the digestive system).
Remember that the grains are made up of living microbes, and so your drink changes in texture, taste and composition over time, as the microbes mature and grow.
[1] Ketogenic diet benefits body composition and well - being but not performance in a pilot case study of New Zealand endurance athletes https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5506682 [2] Ketogenic low - carbohydrate diets have no metabolic advantage over nonketogenic low - carbohydrate diets https://academic.oup.com/ajcn/article/83/5/1055/4649481 [3] Energy expenditure and body composition changes after an isocaloric ketogenic diet in overweight and obese men https://academic.oup.com/ajcn/article/104/2/324/456464 [4] Ketones block amyloid https://www.ncbi.nlm.nih.gov/pubmed/26923399 [5] Ketones Inhibit Mitochondrial Production of Reactive Oxygen Species Production Following Glutamate Excitotoxicity by Increasing NADH Oxidation https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1865572/ [6] The ketogenic diet may have mood - stabilizing properties https://www.ncbi.nlm.nih.gov/pubmed/11918434 [7] The antidepressant properties of the ketogenic diet http://www.ncbi.nlm.nih.gov/pubmed/15601609
It might seem counterintuitive, but reducing cardio and increasing resistance training can have a dramatic effect for women with PCOS when it comes to total calories burned in a day, and also the changes in body composition over time.
Nonetheless, any changes over time in the views of Democrats and Republicans may be driven by shifts in the composition of those who identify with each party.
We also include student fixed effects, which account for changes in the composition of the schools» student populations over time that can not be explained by the limited set of student characteristics for which information was available in the district's database.
It also focuses on changes in individual student performance rather than on school composition over time, since the performance of each student is «fixed» with his or her original school and compared to his or her original classmates throughout their careers at NYC district schools.
In sum, given the differences in composition between the two exams along with possible changes in student effort over the time period, it is extremely difficult to determine what one should expect to see under the best of circumstanceIn sum, given the differences in composition between the two exams along with possible changes in student effort over the time period, it is extremely difficult to determine what one should expect to see under the best of circumstancein composition between the two exams along with possible changes in student effort over the time period, it is extremely difficult to determine what one should expect to see under the best of circumstancein student effort over the time period, it is extremely difficult to determine what one should expect to see under the best of circumstances.
This chapter of the Central Texas Education Profile describes the change over time and current composition of Central Texas schools in -LSB-...]
Movement up or down «could just be reflective of change in composition of those groups over time,» he said.
The results have been promising: A study of statewide implementation of the 5Essentials across Illinois — a state that encompasses districts of diverse size and composition — found that strength on the five essential supports is positively related to higher test scores and larger gains over time in math and reading, positive changes in attendance rates, and improved graduation rates.
In particular, the estimates indicate that less than 10 percent of the year - to - year improvements in test scores can be attributed to the changing student composition in the District over this time framIn particular, the estimates indicate that less than 10 percent of the year - to - year improvements in test scores can be attributed to the changing student composition in the District over this time framin test scores can be attributed to the changing student composition in the District over this time framin the District over this time frame.
Even if NAEP relies on a representative sample of fourth - graders in a state in a given year, the demographic composition of the children in any state will change over time, so that features of the fourth - graders in Arkansas in 2013 will differ a bit from the students who were in fourth grade in 2011.
The Earth's climate is predicted to change over time, in part because human activities are altering the chemical composition of the atmosphere through the buildup of greenhouse gases - primarily carbon dioxide, methane, and nitrous oxide.
Unlike the Basic Portfolio service in which the membership of the portfolio is predetermined and only subject to periodic rebalancing over the analysis period, the DPA allows for arbitrary changes in portfolio composition.
It is possible that as the fund manager changes the portfolio composition over time, she may actually lose or make money relative to a static portfolio of the underlying, but this is no different in a bond fund than in a stock fund.
These minimal compositions may look familiar today, but it helps to recall that the dawn of the 20th century was still the time when Monet obsessively rendered his water lilies and Seurat fastidiously labored over the Grand Jatte one paint dot at a time... This was a time of the industrial revolution, broad social and political changes that found their reflections in the changing pictorial and musical themes of the first decades of the 20th century.
Meteorological scientists warn that the changes in heat composition and air pressure over the Tibetan Plateau may have implications beyond Asia's river basins, as shifting dynamics of the atmospheric circulatory system over the plateau could change wind and monsoon patterns across much of the world.
And perhaps Caroline Shaw, who won this year's Pulitzer Prize in music for her composition «Partita for 8 Voices,» could recreate the cacophony generated by human debates over how to respond to changes that are under way:
The United Nations Framework Convention on Climate Change (UNFCCC), in its Article 1, defines climate change as: «a change of climate which is attributed directly or indirectly to human activity that alters the composition of the global atmosphere and which is in addition to natural climate variability observed over comparable time periods&rChange (UNFCCC), in its Article 1, defines climate change as: «a change of climate which is attributed directly or indirectly to human activity that alters the composition of the global atmosphere and which is in addition to natural climate variability observed over comparable time periods&rchange as: «a change of climate which is attributed directly or indirectly to human activity that alters the composition of the global atmosphere and which is in addition to natural climate variability observed over comparable time periods&rchange of climate which is attributed directly or indirectly to human activity that alters the composition of the global atmosphere and which is in addition to natural climate variability observed over comparable time periods».
«a change of climate which is attributed directly or indirectly to human activity that alters the composition of the global atmosphere and which is in addition to natural climate variability observed over considerable time periods.»
The data were further revised in 2008 to account for variations in the satellite weighting functions over time due to changes in atmospheric composition.
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