Answer: tectonic movements, shifts in the earth. volcano eruptions, fault movement in the crust, etc.
If rat tailed maggots and great beetle were wiped out then they would be two much of the predators and prey then the whole population would be wiped out completely and the food chain would be destroyed if there were all wiped out.
The troposphere is mostly heated by the transfer of energy from the surface. <span />
Answer:
Sediments are used to provide the proxies to understand the environmental changes as, the sediments are formed by the activity of the weathering from the wind, glacier and the water. The different weathering agent and other transportation agent are different types of the mark over the sediments that help in the study of the past environment.
The correct answer is letter A. Biosphere is not directly studied in one of the main branches of Earth/Space science. This is a branch of science that focuses on living organisms that are living in different populations or communities all over Earth. The other three choices directly study these branches of Sciences.
