Answer:
The air at higher altitudes is colder, less dense, and contains fewer oxygen molecules. This means that you need to take more breaths in order to get the same amount of oxygen as you would at lower altitudes. The higher the elevation, the more difficult breathing becomes
Explanation:
Answer:
women and tiger on a dragon statue
lol
Explanation:
The answer D. would make the most sense in delivering your lines perfectly.
Answer:
a. each particle of matter vibrates about its normal rest position and along the axis of propagation,
b. Liquids
C. because liquids have the right amount of space between them for the wave to pass through quickly
Explanation:
Answer:
True
Explanation:
The sun and stars do not move the sun is orbited by the many planets but it does not move
