The variable would be “X”
Answer:
The troposphere starts at the Earth's surface and extends 8 to 14.5 kilometers high (5 to 9 miles). This part of the atmosphere is the most dense. Almost all weather is in this region.
Explanation:
Answer:
refraction
Explanation: hope this helps :)
Answer:
they help us allocate a particular place in case one needs to allocate or find a place or something
