What type of water has a very low salinity content when compared to brackish and the ocean?

Drug abuse will not lead to physical and psychological dependence. true or false ?

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?