Planet a planet b distance from sun 0.72 au 9.54 au planet composition rocky mantle, iron core hydrogen, helium gases in atmosphere very dense atmosphere that is 96.5% poisonous carbon dioxide and 3.5% nitrogen mostly hydrogen and helium number of moons 0 62 rings no rings visible rings which planet is planet a?

The ocean layer of a rapid temperature change with deph is known as the

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species