37. most of the water on earth is located in the oceans and has a salinity of about 3.5%. which statement best explains why rain is fresh water and has a very low salinity? a. when water precipitates from oceans, most of the salt remains in the oceans. b. when water evaporates from oceans, most of the salt remains in the oceans. c. when water precipitates from clouds, most of the salt remains in the clouds. d. when water evaporates from clouds, most of the salt remains in the clouds.

spiders belong to a group of arachnids.

arachnids have the following traits :

they have two body parts.

they have eight legs unlike insects which have 6 legs.

they have no wings.

these traits distinguish them from insects.

the information that antonio is doubting us the statement that spiders differences are as a result of being first to evolve.

this is because the evolution of one species is independent of the other species.

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.