Which of these units of pressure are equal in size
i. torr
ii. mm of hg
iii. kpa
iv. atm

1) i and ii
2) i and iii
3) ii and iv
4) ii and iii

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Which other elements contain the same number of outer electrons as sodium

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's