Polar easterlies blow in a curving path from the high-pressure areas of the polar highs to the subpolar lows . What keeps these winds from blowing in a straight line ? A. Mountain ranges
B. Earth revolving around the sun
C. Earth spinning on its axis
D. Doldrums​

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.

c. heat from the poles back down towards the equator.

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.

answer(isometric);