Question

meteorology is the study of
radar.
meteors.
earths satellites.
earths atmosphere.

Explanation:

Meteorology is a scientific field focused on the properties, processes, and phenomena of Earth's atmosphere, including weather and climate. The other options are incorrect: radar is a tool used in meteorology, meteors are studied in astronomy, and Earth's satellites are also an astronomy/space science topic.

Answer:

Earth's atmosphere.