How many moles are needed to make 2.5 L of a 3.8 M solution?
9.5 mol
0.66 mol
1.5 mol
15 mol

Which of the following is a compound? a.carbon b.oxygen c.hydrogen d.water

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

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean