Glossopteris, a fossil found in Africa, Australia, India, South America, and Antarctica, is significant because ________
A) it demonstrated that all of the continents where the fossil is found must have been tropical when the organism was alive
B) it demonstrated that all of the continents where the fossil is found must have been cold when the organism was alive.
C) it demonstrated that wind could not have dispersed the organism over such a large area
D) it demonstrated that water could not have dispersed the organism over such a large area
B
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All of the following is true regarding the flow of air aloft in the midlatitudes except
A) west to east flow. B) east to west flow. C) wind speed aloft is greater than wind speed at the surface. D) circulation is restricted to the troposphere.
Why are washes prone to flash floods?
Visible light is a small part of the electromagnetic spectrum, but when we see colors, we are seeing ________
A) refractions of white light B) different photons that come from different directions C) complementary spectra from light re-emitted off objects when light impinges on the object D) an even narrow range of wavelengths than white light within the visible light spectrum
Part complete If trends continue, which of the following will occur?
What will be an ideal response?