what if you bumped your head into one light strand of party lights and suddenly all of the light went off, why? what kind of circuit is it? what type of cirucit would a better choice? how could the lights be fixed?

answer:   you might love summer weather, but you don’t want it to feel like the sun is inside your car. but a hot car that just won’t seem to cool down might be a bigger of a problem than you think. your car relies on being at the right temperature.

explanation:

see earlier

it is a negative acceleration

float.

archimedes' principle

denser than water sinks in water.

denser than mercury would sink in it