Materia que no está hecha de carbón y no es fabricada por los seres vivos

1. fold your hands together so your thumbs cross over ,and look at your thumbs. which thumb feels most "comfortable" on top is actually controlled by a gene. the left thumb folding over the right thumb is a domi

Which type of transport is responsible for oxygen entering into blood cells? a. vesicle b.passive c. facilitated d.active b.passive

The main ingredient of magma is a pahoehoe. b silca c dissolved gases d obsidian