Answer:
The contexts of children's development can be thought of as nested, interacting ecosystems. Each context can provide resources for positive growth or present significant challenges to health and well-being.
Explanation:
The significance of the 1983 Department of Education report "A Nation at Risk" was it warned that students were scoring lower and lower on standardized tests. The correct answer is D.
The best answer is, barbers.
During
the Renaissance, and even during the Middle Ages, barbers were known to provide
medical skills to wealthy, elite and ruling families of Europe. This seems
unusual in contemporary periods; however, barbers were skilled with a sharp
blade, making him a good candidate for surgery. Examples of their medical care
outside of the ruling classes can be seen in the knightly jousting tournaments,
where barbers were expected to care for those injured during the tournament
games.
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Explanation:
Asimov's thesis is that the beauty of science is the same as the beauty of nature. He expands on this theory with a grandeur explanation of the vast happenings in nature and the universe, such as the speed of light and sound, and the truth that the stars are really amazingly large suns like our own.