Which of the following correctly arranges the planets by the length of their year in increasing order?

Venus < Earth < Mars < Saturn
Saturn < Mars < Earth < Venus
Mercury < Mars < Earth < Neptune
Neptune < Earth < Mars < Mercury

What is the independent variable in this investigation? mass volume sample number substance density

According to the valence shell electron pair repulsion (vsepr) theory, a molecule that has four electron groups around the central atom will exhibit what electron geometry? view available hint(s) according to the valence shell electron pair repulsion (vsepr) theory, a molecule that has four electron groups around the central atom will exhibit what electron geometry? trigonal bipyramidal tetrahedral square planar determination of electron geometry requires information on whether the electron groups are lone pairs or bonding groups.

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.