HELP EMERGENCY!!! Which of the following describes when tides are at its maximum?

If you could explain it so I can understand it better that would be great, but you don’t have to. Thanks!

Which of the following is not a challenge to instituting sound global environmental policies? a. most changes are inexpensive and easy to implement. b. elected leaders who support unpopular environmental issues often are not re-elected. c. economic considerations outweigh environmental ones in many societies. d. there is no way to enforce international environmental agreements.

Seafood watch is a program that identifies sustainably harvested, ocean friendly seafood in order to

How are the arctic and antarctic circles alike?