The atmospheric layer represented by F is called the ionosphere. It is the upper layer of the earths atmosphere. It is ionized by solar radiation which has an electrical charge. Radio waves can be broadcast all over the world due to the radio waves reaching the ionosphere and reflecting back.
Answer: Question1 is B, Question 2 is D.
It is this because a flashlight being cranked up to work is meachanical and electrical. A battery being put into a flashlight is giving it electrical energy and chemical energy is inside of the battery. I hope this helps !
Answer:
winter
Explanation:i just took the test:/
Answer:
There was proof for the first time that Life could be sustained by the Earth itself
Explanation:
Hope this helps :)
Answer:
A
Explanation:
cuase dependent population and high although there is more population but job opportunity will suddenly lack and it also has less land soo
