It's a mechanism In a clock or watch that alternately checks and releases the train by a fixed amount and transmits a periodic impulse from the spring or weight to the balance wheel or pendulum.
Answer: One of the most important factors is an atmosphere. Without an atmosphere, there would be no life. Another factors I guess would be water.
Explanation:
Answer: B
Explanation: Because it is great
Latitude lines are parallel and run horizontally.