Two clear colorless solutions were combined. The student observed that the temperature changed from 25 °C to 23.C when the solutions were
combined and that a white substance rapidly formed and settled to the bottom of the container. What
most likely happened to produce these results?
one of the original compounds came out of the solution
the solutions reacted chemically
Ob

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.

What are characteristics of minerals? select 3 choices

Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water. b. they use chlorophyll and oxygen to make carbon dioxide and water. c. they use sunlight, water, and carbon dioxide to make sugars. d. they use sunlight, water, and oxygen to make chlorophyll.