Why might someone pale when they are exposed to a cold temperature? vasoconstriction has occurred dehydration of the stratum corneum purely psychological vasodilation has occurred constriction of the dermal collagen and elastic fibers?

What are the student's observations and inferences before he starts his investigation?

For the strategies below, decide whether they are best described as demand-side solutions or supply-side solutions to meeting human needs for fresh water. remember that a demand-side solution reduces demand for fresh water, whereas a supply-side solution increases the supply of fresh water. (a) damming a river to create a reservoir (b) desalinating seawater (c) a nation invading a neighboring country to access their rivers (d) raising water prices for consumers and businesses (e) providing tax breaks for companies that use less water (f) replacing inefficient irrigation with more-efficient drip irrigation to grow crops (g) requiring low-flow showerheads in all new homes

What organelle makes protein for use outside the cell?