Since the sun heats up more air at the equator than it does at the poles choose 1
1.it sets in motion massive circulations of air
2.warm, moist air at the equator rises and flows towards the poles
3.cool, polar air sinks and flows back towards the equator
4.all of the above
please help will mark brainliest if right

Tenemos una sal mineral disuelta y otra precipitada muy importante para el organismo. Explica como intervienen en la regulación osmótica de los organismos

Mitochondria is the cell organelle that produced the energy that is needed in the body system in form of atp, that is why it is called the power house of the cell. energy is needed by the living organisms to carry out the activities which sustain life.  if the mitochondria is destroyed atp will not be produced. if the mitochondria is destroyed, energy production will stop and the affected living organism will not have the energy to carry out the necessary life processes; this will lead to the death of the organism.