Important important important important
-which of the following is considered part of the exosphere? a. a rock b. a turtle f. the atlantic ocean
-glaciation in alaska is a result of interactions between which of the following "spheres"? check all that apply (more than one answer)
a. biosphere b. exosphere c. goesphere d. cryosphere e. hydrosphere
space is best associated with which of the following? check all that apply (more than one answer) a. biosphere b. exosphere c. geosphere d. cryosphere e. hydrosphere
in costa rica one can find the arenal volcano surrounded by the cloud forest, a rain forest, and multitudes of life forms. this area demonstrates the interaction of which of the following "spheres"? check all that apply (more than one answer) a. bosphere b. exosphere c. cryosphere d. hydrosphere

this is earth space science but it does not give me that option for the subject.

Examine the two squirrel populations in the accompanying figure. the populations are separated by a geographic barrier. if after a long period of time the two species are no longer separated, what evidence is needed to determine if speciation has occurred? the figure shows two populations of squirrels separated by a geographic barrier. examine the two squirrel populations in the accompanying figure. the populations are separated by a geographic barrier. if after a long period of time the two species are no longer separated, what evidence is needed to determine if speciation has occurred? the figure shows two populations of squirrels separated by a geographic barrier. polyploidy is creating new species. the two populations are not interbreeding freely. hybrid offspring of the two populations begin to appear. one species will increase into a population size twice as large as the other species.

What pattern of migration do whales follow?

Due tonight 10 points will mark brain