Number 19 is frequency and not sure which question you asked!!!??
True because heat energy moves to the warmer areas.
Explanation:
6. Converge or come together
7. convex
Answer:
solar eclipse
Explanation:
because at that time, the moon completely covers the path and casts its shadow on earth because it is present between sun and earth's path. so, solar eclipse occurs.
hope it helps :)
False, as an object falls its potential energy turns into kinetic energy thus decreasing the potential energy.