Temperatures are low at the top of a thunderstorm cloud. Based on this evidence, which of the following commonly forms at the top of a thunderstorm cloud? A acid rain b air molecules c ice d oxygen

Which organelle releases chemicals that break down large food particles into smaller ones?

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u. s. fish and wildlife service