In active transport, what provides the energy needed to move ions or molecules across the membrane?

The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from

At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary