Please help me:
Which of these is the most convenient measurement to describe the distance from the Sun to the Andromeda Galaxy?
A. AU
B. mile
C. light-year
D. kilometer

Nerve cells are specialized to respond to stimulitrue or false?

Which of these statements is false? a. others may notice a problem with a relationship before the people involved. b. the first sign of a problem with a relationship is a feeling of anger. c. damaged relationships can be repaired. d. even good relationships can be damaged.

Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.