What happens to light waves as they travel through the vacuum of space and enter the Earth's atmosphere?
Group of answer choices

A. Light waves speed up as they enter the Earth's atmosphere from space.

B. Light waves slow down as they enter the Earth's atmosphere from space.

C. Light waves continue at the same speed as they enter Earth's atmosphere.

D. Light waves slow down as they enter and then speed back up once they reach Earth.

State a hypothesis with a numerical estimate of the calories contained within a peanut based on the nutritional information on the package label combined with what you have learned in this lesson about fuel efficiency and calorimeters.

Select the correct answer from each drop-down menu. this map shows how climate change might affect precipitation patterns in the great plains of the united states by the end of this century. brown shows a decrease in precipitation, and blue shows an increase. the maps differ based on the predicted levels of greenhouse gas emissions. the maps show that northern areas should get . southern areas will likely get . to use these maps to prepare for natural disasters in the great plains, scientists need to ask, ?

In the middle east, a blank is a dry riverbed that often fills briefly with water after strong rains