Due to the reduction in large industrial emmissions such as fertilizers into water zones.
Answer:
Through the study of meteorites, their chemical composition of silicates—material made of silicon and oxygen. Others contain metal—nickel and iron. Knowing what the meteorite was composed of lets you know where it came from. Chondrites are composed of hardened lava - this is occurred at the beginning of the solar system (4.5 mya). Carbonaceous chondrites contain carbon and water which formed away from the sun.
Explanation:
Answer:
D fleas affect all animals
When your out of breath or when your heart rate is really high.
I am pretty sure the answer is c