Sentences with phrase «dramatic variations»

The nutritional environment of developing animals can generate dramatic variation in body size and shape, as well as in their developmental time.

If problems are identified, or if there are dramatic variations across classrooms or schools, they can often be addressed with additional teacher training or support.

The new research demonstrates how evolutionary changes occurring at the molecular level can lead to dramatic variations in the shape of species.

Already, it has clearly shown dramatic variations in the thickness of the layers along the cliffsides.

The study also revealed dramatic variation in reconstruction based on geographic region, from a low of 18 percent in North Dakota, to a high of 80 percent in Washington, D.C..

They include dramatic variations in scale, abrupt cropping of images, and such subtle artifices as appearing to place his subjects in a luxuriant outdoor setting, which is, in reality, another Katz painting.

They demonstrate that attending an oversubscribed charter middle or high school has a clear positive effect on students» math and reading achievement, but also find that this «on - average» result obscures dramatic variation.

To achieve a mere 5 % annualized average return over the next 5 to 10 years, it's likely that stocks will undergo dramatic variations possibly including a significant stock market decline or two.

Much as O'Keeffe came to apply tight, photographic rendering to the sublime emptiness of early, free - flowing watercolors like Light Coming on the Plains (1917), Hollowell brings high contrast resolution to her cleanly fabricated forms, using dramatic variations in dark and light to emphasize surface curvature and suggest deep space.

Katz is best known as a painter of people, and the wide cross-section of portraits here demonstrates the variety he brings to the genre, along with dramatic variations in scale, abrupt cropping and subtle artifices such as luxuriant backdrops that turn out to be earlier Katz paintings.

Twenty - five essays covering the wide and dramatic variations of Christian faith and life in South Africa up through the years of apartheid.

Dramatic variations in temperature — that is, extremes of heat, or cold snaps — will hit the poorest nations hardest.

«Usually distant galaxies do not change significantly over an astronomer's lifetime, i.e. on a timescale of years or decades,» explains Andrea Merloni, «but this one showed a dramatic variation of its spectrum, as if the central black hole had switched on and off.»

The researchers suggest that the sheer scale of East Asia and dramatic variations in its climate may have prevented the sweeping influence of Neolithic agriculture and the accompanying migrations that replaced hunter - gatherers across much of Europe.

In 2015, Tomasetti and Vogelstein published a widely covered Science paper that found that R mutations explain the dramatic variation in cancer incidence among human tissues better than hereditary or environmental factors — helping to illuminate why tissues in the lung or colon give rise to cancer far more frequently than tissues in bone or brain, for example.

This dramatic variation allowed us to critically test the connection between sex - biased gene expression and sexual selection.»

The dramatic variation in student performance across states raises the concern that many children will suffer in coming years as states and districts assume greater responsibility for monitoring and intervening in failing schools.

Given the dramatic variations in teacher quality, when making these tough decisions, we need to do so in a way that keeps the best teachers in the classroom.

The collection reveals the dramatic variations of colour tinting in the postcards, a process that required considerable ingenuity, since each image was tinted individually.

This image offers a clear view of the outlines of drips from the new coat of paint and highlights the dramatic variations in sheen across the overpainted area and the surrounding surface.

Non-compliance also led to dramatic variation in the timetable including vacation of a trial date and delaying that until 2018, five years after issue meaning the claimant enduring an additional year's litigation through no fault of his own.

One feature of bitcoin that clearly demarcates it from other currencies is its dramatic variation in price across exchanges.

Nonetheless, ethnogeographer Jared Diamond points to the dramatic variation that exists, even in the contemporary world, among parenting practices emanating from this differentiated and particular view of childhood (Diamond 2012).