When plants and animals die, they become food for decomposers like bacteria, fungi and earthworms. Decomposers or saprotrophs recycle dead plants and animals into chemical nutrients like carbon and nitrogen that are released back into the soil, air and water.
Answer: The answer is D.
Explanation: I know this because the sun is in the center of the solar system which has gravitational forcefield, but the outter part in the solar system has a gravitational forcefield. That's how they rotate and move.
It’s spread by direct contact
Answer:
C. The stratum contains iridium
Explanation:
The Asteroids are large rocky bodies found on the orbit of the sun.If a fragment of a asteroid falls on the earth it is known as the meteorite According to Luis and Walter Alvarez they stated that a huge asteroid strikes the gulf coast of mexico that killed many species o earth including the dinosaurs.this might be the reason for extinction of dinosaurs.Scientists and researchers reported that more than one asteroid involved in extinction of species of the earth.
A heterogeneous mixture is where two or more substances that form the mixture, are <u>not</u> evenly distributed throughout