Which of the following would have the greatest mass?
O
a
Ob
OC
2 moles He
4 moles Ne
6 moles B
1 mole Pb
Od
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water pollution kills aquatic life. aquatic life includes algae and other plant life that use photosynthesis. photosynthesis takes   c02 out of the air.  

c02is a greenhouse gas.

answer; talc and gypsum;

the answer is 1260

you spend 7 hours in school for 1 school day with 5 school days in 1 school week with 36 school weeks in a school year.

7*5*36= 1260 it's all about multiplying