5. At what depth does the photic zone extend to? 100 m
200 m
300 m
There is not a specific depth
Option 3

What weather system might be occurring if the pressure gradient decreases and fish harvests in peru are weaker than normal

Which of the following scenarios is an example of a trade sanction

The standard deviation of a population is 3.2.what is the margin of error? enter your answer in the box.