Why does one part of Earth experience summer while another part experiences winter?
A. The combination of Earth's tilted axis and the Coriolis effect
causes the atmosphere to be unequally heated by the sun.
B. The combination of greenhouse gases and ozone causes the
atmosphere to be unequally heated by the sun.
C. The combination of Earth's tilted axis and its revolution causes the
atmosphere to be unequally heated by the sun.
D. The combination of Earth's rotation and its revolution causes the
atmosphere to be unequally heated by the sun.

What is the relationship between absorbance of light and the rate of photosynthesis?

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot. active transport involves transport proteins, and facilitated diffusion does not. facilitated diffusion involves transport proteins, and active transport does not. active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated