Answer: it produced oxygen as a waste product
Explanation: there was more free oxygen
Answer:
A. test the composite drug in a trial run
Explanation:
Hey there!
El Nino typically involves waters with a warmer than usual surface temperature, a flatter thermocline (cooler water moves to the surface), and weaker trade winds. As for La Nina, think of it as the opposite of El Nino. There will be stronger trade winds, and cooler surface water temperatures.
Hope this helps!
I've checked all the options and I think that the right answer looks like this: Mollusks have highly developed olfactory receptors.
