According to the natural history of disease model, the time before the precursors of disease and the host interact is called the period of: A. pathogenesis and primogenesis. B. prepathogenesis. C. primogenesis. D. pathogenesis.

the answer is :

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.

synapse nervous system

you know they are heterozygous for a trait because they have it as jj or jj.