Which of the following makes up a molecule of water? * O one atom of sodium and one atom of chlorine
one atom of hydrogen and two atoms of oxygen
one atom of hydrogen and one atom of oxygen
O two atoms of hydrogen and one atom of oxygen
Cells in multi

Air pollution is only caused by human activity, select the best answer from the choices provided ot of true or false

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

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