The swimmer in the pool is making waves when he swims. Choose the sentences that describe both the swimmer’s waves and the waves the worker makes when he hammers on the ladder. Choose the two that apply. A. They both transfer matter.

B. They both transfer energy.

C. They both are surface waves.

D. They both are transverse waves.

E. They both need matter to travel through.

PLEASE HELP ME

How long could you survive without electricity? what parts of your life would be affected by loss of electricity? should you prepare for an electricity outage, and if so, how would you prepare? what backup system could your family or community install to generate limited amounts of electricity during an outage? how does this system create an electric force field and generate electric current?