Which is not part of the recipe for a thunderstorm to from?
a. a stationary front
b. rising air
c. moisture in the lower to middle levels of the atmosphere
d. a lifting force

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient

When the solution concentration on the outside of a cell is greater than thesolution concentrate on the inside of the cell, what type of solution is the cellwithin?

4.explain how these geological processes and interactions have changed earth's surface through the years. be sure to use evidence to support your answer • earthquakes • faults • ocean formation • mountains • volcanoes • island chains • seafloor spreading