Imagine you are an astronomer who recently discovered a new planet orbiting a distant star.
Which set of characteristics would you use to classify this planet as an inner or terrestrial planet? Check all that
apply
dense and solid
very large
thick atmosphere containing hydrogen and helium
lacking a solid surface
located near a star
1) Intro
Done

What is the order of the moon, earth, and sun in a lunar eclipse and a solar eclipse?

When an object is heated it contracts. a. true b. false

This is important 1. what happens to the speed of molecules in water vapor when it condenses to form a liquid? (2 points) the molecules slow down. the molecules speed up. the molecules slow down and then speed up. the molecules speed up and then slow down. 2. how might human activities change to compensate for a decrease in water supplies? (2 points) humans might build a factory. humans might build drainage systems. humans might extract more water from the ground. human behavior does not change because of the water cycle. i'll be grateful if anyone can answer these 2 questions !