Pick two ways do salts enter the ocean.
1. ice bergs melting
2. weathering and erosion
3. black smokers
4. oxygen dissolved from the atmosphere

What does the positioning of transcription factors determine?

Ascientist wanted to formulate a pill to attack a specific type of bacteria that infects the throat. which biological component would be best to use as a model for the pill's function? bacteriocytes phagocytes complement antibodies

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees