Asevere weather system started to form in the gulf of mexico. both the surrounding air and ocean water we're warming temperature. strong winds were present which type of severe weather would form under these conditions

blizzard

thunderstorm

tornado

cyclone

Which is an example of a population?

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one

Why do the circulatory systems of land vertebrates have separate circuits to the lungs and to the rest of the body?