<span>In the mantle, heat is transferred as soft rock flows slowly in cycles known as convection currents. convection currents are the currents that are caused due to the process of convection. It is actually one of the three main process of heat transfer. The other two process of heat transfer are conduction and radiation. </span>
I mean all human are organisms.. This is the triangle where it all starts.. Hope this helps! Good luck!
Organism
Organ system
Organ
Tissues
Cells
Organelles
Macro moecules
Molecule
Elements
Atoms
Sub atomic particles
Systemic arteries are the arteries (including the peripheral arteries), of the systemic circulation, which is the part of the cardiovascular system that carries oxygenated blood away from the heart, to the body, and returns deoxygenated blood back to the heart.
The troposphere is the layer where
we live, it is the lowest layer of the atmosphere. While the Stratosphere is the layer where there’s
no weather, it is above the troposphere.
The heaviest layer is the troposphere and the thickest is the
stratosphere, which is 80 km thick.