Find the moles of CaCO3 in 23.4 g of calcium carbonate

Embryos of different species look very similar, which shows that the organisms share a ancestor.

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.

The movement of tectonic plates and in two locations is described below: location a: tectonic played push together location b: tectonic plates push apart