It would be the textbook glossary. A dictionary would be equally useful, but in a science class the teacher would want students to rely on the textbook glossary.
Explanation:
There are currently 59 orcas in captivity at sea parks and aquariums through out the world summer wild caught some are born in captivity 1/3 of the world captive orcas are in the United states in all the one of those live at Sea Worlds three parks in Orlando, San Diego, and San Antonio.
Can you maybe attach the file to the question?
using your phone as a calculator