Answer:
Air mass motion is usually from the air flow in the upper atmosphere. As a stream changes intensity, and position, it affects motion, and strength of air masses.
Explanation:
Alien technology was born With the Egyptians in 30000 bc
Answer: Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions.
Explanation:
Lac operon gets activated in the presence of lactose, but Trp operon gets deactivated in the presence of tryptophan.
