Meg researched the biodiversity in four water ecosystems. W - low niche diversity and warm water temperatures X - low niche diversity and cold water temperatures Y - high niche diversity and cold water temperatures Z - high niche diversity and warm water temperatures Which ecosystem likely has the highest biodiversity?

the answer is a) a shiprock was formed by igneous process

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.