Africa is the answer. Here is the packet, https://cms.springbranchisd.com/Portals/280/staff/robertsh1/exptra%20practice%20KEY.pdf?ver=2012-11-...
2 is your answer hope you get it right
'Every action has an equal but opposite reaction' They are equal, but opposite.
Alligators, Crocodiles, Anacondas, Beavers, Fish , Frogs and MANY more.
~mathnerdz