The gulf stream moves heat towards the countries in the north atlantic ocean. how does this influence the climate in coastal regions of these countries? it causes drought. it prevents tornadoes. it reduces the amount of rainfall. it makes the weather warmer than expected.

I believe it's "it makes the weather warmer than expected".

typically, most spiders possess eight eyes. however, others have as many as 12, and some don't have any. these eyes are for detecting light from dark, deciphering shapes and for gathering their prey.

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.