What part of cell theory does hooke's discovery best support? a. cells are the basic building blocks of all living organisms. b. energy flow, or metabolism, occurs within cells. c. cells contain genetic material that is passed to daughter cells. d. all new cells come from pre-existing cells?

A

Explanation:

just did it on study island

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.