2. The picture shows the moon between Earth and the sun. Why are Earth and the moon not always in this position?
A. because the sun is always moving
B. because the moon travels around the sun
C. because Earth travels around the sun
D. because the tilt of Earth changes

In the reading, yao chen-yuan describes traveling to deliver a message. why was he willing to risk danger to travelto tientsin? he wanted to the boxers with their cause

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?