The processes that transform inputs to outputs are what part of a system? a. the boundary b. the surroundings c. the components d. the flow

List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination