Does anyone have an answer key to this passage or know the answers to them?

Which element would be most appropriate for a multimedia presentation on the causes of animal extinction

This excerpt is an example of a claim of a. fact b. policy c. value d. definition

Afruit stand has to decide what to charge for their produce. they decide to charge \$5.30$5.30dollar sign, 5, point, 30 for 111 apple and 111 orange. they also plan to charge \$14$14dollar sign, 14 for 222 apples and 222 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?