Cuando una disciplina es catalogada ciencia?

What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.

When analyzing tree rings, what do scientists assume a thin ring indicates?

Whats one way that rocks do not follow the typical rock cycle pathway?