Question

question 3
2 pts
the layer of the atmosphere that extends from the earth’s surface to about 35,000 feet at middle latitudes is called the ____________.
○ ionosphere
○ troposhere
○ exosphere

Explanation:

The troposphere is the atmospheric layer extending from Earth’s surface to about 35,000 feet (or ~10 km) at middle latitudes. The ionosphere is part of the thermosphere/upper atmosphere, and the exosphere is the outermost, upper layer. So the correct layer is the troposphere.

Answer:

The option with "troposphere" (the middle option among the three choices: ionosphere, troposphere, exosphere)