Why are no rocks found that date from the first 800 million years of Earth's
existence?
A. All the rocks from that time period have been destroyed by plate
movements.
B. They have all been buried too deeply under newer rocks.
O C. Earth was too hot to have solid rocks at that time.
D. They were all destroyed by a comet impact.

The answer is C.

Explanation:

Earth was too hot so mostly all the rocks melted.

protist eukaryotes that are not plants, animals, or fungi ("misfits")

correct answer: understand the different control methods available

integrated pest management is an strategy that is based on the ecosystem and try to prevent the pest and the damage caused by them by applying combination of technique like habitat manipulation, biological control and use of resistant varieties.

the main aim of the integrated pest management is not to completely eliminate the pest but to strengthen the ecosystem so that conditions are favorable for plants and unfavorable for pests.