Post 1982 pennies have a zinc core with a thin copper outer shell. Using your knowledge of the activity series, predict what would happen if a post 1982 penny were put into a solution of hydrochloric acid?

How does the viscosity of magma change as magma cools?

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b. colder climates near the equator c. large waves on the cost of europe d. warm climates in northern europe

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.