What do you need to calculate the mechanical advantage of a block and tackle

The answer was "Number of rope segments that support the resistance weight".

answer: d. a cme increases the amount of energy in the solar wind

explanation:

coronal mass ejections, also called cmes, are large clouds of plasma and magnetic field that erupt from the sun. only when the cloud is aimed at earth will the cme hit earth and therefore cause impacts. high-speed solar wind streams come from areas on the sun known as coronal holes.

this means that the temperature of both substances will be equal