1pt Deoxygenated blood returns to the heart via the vena cava. Where does the blood go from the vena cava? O A. left ventricle
OB. left atrium
O c. right ventricle
OD. right atrium

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.