What happens when an ecosystem has high amounts of nutrients for a living thing? Explain. (this is 7th grade science).

Florian discovers a rock that is broken into pieces. each piece has several bands. which type of rock does florian predict these pieces will change into when subjected to heat and pressure? igneous magma metamorphic sedimentary

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?