PLZ HELP
What is the purpose of the lab? Lab: Modeling Water Erosion

where's the following? you gotta add it to know what the choices are

explanation:

a) electrical > light, sound, and thermal< < < <

) the mechanical energy of the firefighter moving.< < < < a) electrical > light, sound, and thermal< < < <

c) both a and b.

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge