Some compounds serve as both neurotransmitters in the nervous system and hormones in the endocrine system. What is one example of such a compound

the answer is c.) there is a warm front in region a and a stationary front in region b.

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.