A3.6-volt battery is used to operate a cell phone
for 5.0 minutes. if the cell phone dissipates
0.064 watt of power during its operation, the
current that passes through the phone is
(1) 0.018 a (3) 19 a
(2) 5.3 a (4) 56 a

Asample of a gaseous substance changes into liquid. this process is called (blank) and it takes place when heat is (blank) a gaseous system

It is really hard for me right know

Madison lives near the ocean. she’s formed a hypothesis that increased concentrations of salt in the air speeds the corrosion of certain metals. if madison plans to test this hypothesis, she will have to deal with the following variables in her experiment: dependent variable: independent variable: one possible confounding variable: