If emissions of heat - trapping gases continue along the recent trajectory, 21st century mean annual global warming could exceed 3.6 °F (2 °C) over
most terrestrial regions during 2046 to 2065 and 7.2 °F (4 °C) during 2081 - 2100.
If the atmosphere contained no IR - absorbing substances, then all the IR emitted by the earth's surface would escape into space and radiative balance would dictate that the earth's average surface temperature (or really the average of emissivity * T ^ 4 where T is the absolute temperature and the emissivity of
most terrestrial materials in the wavelength range of interest is very close to 1) is set by the condition that the earth must radiate as much energy as it absorbs from the sun.
Oxygen is an important part of the atmosphere, and is necessary to sustain
most terrestrial life as it is used in respiration.
Their calculations indicated that by 2081 - 2100,
most terrestrial species on the globe would need to disperse at a rate that exceeds 4 km / yr, and that nearly half of the land surface would require dispersal velocities that exceed 8 km / yr.
A factor is left out because in
most terrestrial situations it is irrelevantly small.
CO2 that goes into the atmosphere does not stay there, but continuously recycled by terrestrial plant life and earth's oceans — the great retirement home for
most terrestrial carbon dioxide.
This would probably be more impressive if
most terrestrial and satellite radio stations, CDs, MP3, and Bluetooth streaming sources didn't already display this data right there on the touchscreen.
And just like
most terrestrial vegetables, those from the sea are also low in calories and rich in vitamins and minerals.
Also, those taking clotting medications should also proceed with caution as sea vegetables are rich in vitamin K, just like
most terrestrial green vegetables.
Although perchlorate is nasty enough that it's recommended not to exceed 25 parts per billion in U.S. drinking water, it's not a big deal for
most terrestrial life, Phoenix scientists said.
Man has been able to become a member of
most terrestrial biological communities.
«Unlike
most terrestrial species, populations of whales within oceans are not isolated by geographic barriers.
Most terrestrial plants enter into biocoenosis with funghi.
Not exact matches
A traditional television offshoot may not seem like the
most obvious move for Vice, considering the success of its online offerings and the indifference of its young audience to
terrestrial TV.
The 15th - century Renaissance scientist Pico della Mirandola articulates this view, by putting these words into God's mouth: «We have made thee [«man»] neither a thing celestial nor a thing
terrestrial, neither mortal nor immortal, so that being thine owne fashioner and artificer of thyselfe, thou maist make thyselfe after what likeness thou dost
most affecte.»
But in terms of our modern neoanthropocentricity, Man, both diminished and enlarged, becomes the head (
terrestrial) of a Universe that is in the process of psychic transformation — Man, the last - formed,
most complex and
most conscious of «molecules».
Whence, for the Christian in particular, there follows a radical incorporation of
terrestrial values in the
most fundamental concepts of his Faith, those of Divine Omnipotence, withdrawal and charity.
Finally, the
most absurd feature of your scenario is the idea that any extraterrestrial creature would just happen to have, first, DNA as it's basic molecule of biological information storage, second, cellular machinery anywhere remotely similar to what animals on Earth have, and finally, would just happen to be close enough genetically to be able to mix their DNA with the DNA of any
terrestrial being, and come out with a viable result.
However, with the discovery of the Lilstock specimen, this new study refutes previous identifications and also the
most recent assertion that the Aust bones represent an early experiment of dinosaur - like gigantism in
terrestrial reptiles.
This data is necessary to be able to respond effectively to contamination by microplastics and the risk they pose to
terrestrial ecosystems — where, after all,
most plastic waste that enters the environment accumulates.
Antarctica's McMurdo Dry Valleys are one of the coldest,
most inhospitable places on Earth — and are the closest
terrestrial analog to the harsh martian desert.
The air temperature had risen to 95 degrees Fahrenheit, which kept
most of the area's
terrestrial denizens hiding in shade or below ground.
The storm is a monster: 5,000 miles across — big enough to engulf North America — and rising 45 miles above the eye, five times higher than any
terrestrial storm, with a top wind speed of 350 miles per hour, faster than the
most violent twister ever to plow through Tornado Alley.
Most of us are just as serious as our
terrestrial compadres.
Tough lignin, which helps form the main part of woody tissue, is the second
most common component of
terrestrial plants.
Perhaps the
most notable aspect of Hörst's experiment is what she left out: liquid water, which is crucial for
terrestrial life but absent from
most of the cosmos, including Titan.
But characterizing a
terrestrial planet in the habitable zone of our sun's nearest neighboring star will be one of the
most important advances in the history of science.
Human capture of the planet's productive capacity, according to the
most recent relevant study, now adds up to about 24 per cent of the total productivity of the Earth's
terrestrial biosphere.
The eye's tendency to latch onto visual oddities makes it a sensitive tool for picking out the
most distinctive aspects of the Martian environment, the sights that stand apart from the
terrestrial norm.
Lead author Dr Mark Abrahams, from UEA's School of Environmental Sciences, said: «Understanding the impacts of subsistence hunting in tropical forests is crucial not only to safeguard the world's
most biodiverse
terrestrial ecosystems, but also to secure a sustainable future for forest - dependent communities.»
This record is to date the
most comprehensive
terrestrial archive from the Arabian Peninsula, and provides evidence for multiple humid episodes during both glacial and interglacial periods.
Therapsids roamed the Earth and dominated
terrestrial ecosystems well before dinosaurs and are known from all continents in the world, but South Africa has by far the
most diverse and long - ranging record of this important group of animals.
If finding life on other planets is really NASA's
most important goal, then the
Terrestrial Planet Finder is the big enchilada of the entire spaced - based telescope effort.
«Based on the phylogenetic relationships and the presence of tetrachromacy in recent tetrapods it is
most likely that the stem species - of all
terrestrial vertebrates had photo receptors to detect blue, green, red and uv,» says Dr. Christian Fischer of the University of Göttingen.
Among the
most serious threats to ocean wildlife is climate change, which according to the scientists is degrading marine wildlife habitats and has a greater impact on these animals than it does on
terrestrial fauna.
«The data was collected as part of a programme supported by the Deutsche Forschungsgemeinschaft in 150 grasslands across Germany, the so called «Biodiversity Exploratories»,» says Professor Wolfgang Weisser of the Chair for
Terrestrial Ecology at the Technical University of Munich (TUM)-- «it constitutes the
most extensive ecological sampling in Europe.»
Although
most of the amino acids likely came from Earth, the team can't rule out a contribution from meteorites because they found some amino acids that are extremely rare in
terrestrial biology but common in meteorites (for example, Alpha - aminoisobutyric acid or AIB).
«We also know that
most of the extra boost is provided by
terrestrial ecosystems, not by the oceans.»
In the case of whales and their cetacean kin, it led to one of the
most dramatic transformations known, producing fully aquatic mammals from
terrestrial ones.
We have the technology now, and we've determined that
most of the amino acids came from
terrestrial contamination, with perhaps a small contribution from meteorite impacts.»
Unsustainable hunting for consumption and trade of wild meat (also known as bushmeat) by humans represents a significant extinction threat to wild
terrestrial mammal populations, perhaps
most notably in parts of Asia, Africa and South America [4 — 6].
This remarkable ability has allowed them to become one of the
most abundant animals in the
terrestrial tropics, and they've got their gut bacteria to thank.
Sauropod remains have been found on every continent, and they were one of the
most important groups of
terrestrial giant plant eaters, or megaherbivores, throughout the Jurassic and Cretaceous periods (201 million to 66 million years ago).
One of the
most striking events in the Mesozoic Era was the rise to dominance of dinosaurs in
terrestrial ecosystems.
Discovered by Donald Johanson at Hadar in Ethiopia in 1974 and nicknamed «Lucy» this fossil was the
most complete skeleton and oldest member of what was then known of the human lineage but numerous scientists disputed she was truly bipedal, stating this species practiced a form of locomotion intermediate between the quadrupedal tree climbing of chimpanzees and human
terrestrial bipedality.
Smaller
terrestrial planets lose
most of their atmospheres because of this accretion, but the lost gases can be replaced by outgassing from the mantle and from the subsequent impact of comets.
Scientifically, the meteorologists, climatologists, and atmospheric physicists, who were responsible for «discovering» the human contribution to the
terrestrial greenhouse effect, have been the
most consistent champions of its importance, while the solar physics community, and especially those interested in solar -
terrestrial relations, have increasingly stressed the possible importance of the long - term variations of the solar constant as the chief cause of climate change.
Most of our knowledge of changes in the
terrestrial realm comes from Wyoming.
Nitrogen and phosphorus are both considered as essential elements for all forms of life, and the corresponding biogeochemical cycles of these two elements are two of the
most important in the biosphere, since these elements limit primary production in marine and
terrestrial environments19, 27,28,29.
The morbillivirus causing canine distemper has been recorded in
most families of
terrestrial carnivores [9].