19 points. plz me. brainlist for first correct answer. i have an f in physical science. need to bring up the grade.

#9). the last statement is true

Calculation using Ohm's Law:  

It helps a lot if you know what Ohm's Law says.

It says: Current = (voltage) / (resistance)

Current = (500 volts) / (250 ohms)

Current = 2 Amperes

answer: the direction of the wind is expressed as the direction from which the wind is blowing. for example, easterly winds blow from east to west, while westerly winds blow from west to east.

explanation:

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

hope this ! : )