Answer:
Explanation:
Nitrogen and Oxygen make up the greatest percentage of the atmosphere.
Answer:
Option (B)
Explanation:
The front often refers to the transition zone between the air masses that are comprised of different densities. It extends both vertically as well as horizontally. The passing of a front over a particular area depicts the change in its weather pattern. These fronts are responsible for the various weather events that cause hurricanes, tornadoes, and heavy rainfall.
There are basically 4 types of fronts, namely-
(1) Cold front
(2) Warm front
(3) Stationary front
(4) Occluded front
These front types occur when the air mass of variable densities moves from one place to another.
Thus, the correct answer is option (B).
About 2,200 whales live in the Pacific ocean for Alaska to Mexico.
Answer:A
Explanation: because the gravitational pull only allows in space, the lift is always there, and the are not forces balanced because the gravity is currently overtaking the other fundamental forces.
Answer:
to reduce the non renewable energy usage.