B. because our planet's health depends upon biological diversity, we should save the whales.
hope this is the answer you were looking for have a good Monday.
Answer:
7.9 Age Word Problems
One application of linear equations is what are termed age problems. When solving age problems, generally the age of two different people (or objects) both now and in the future (or past) are compared. The objective of these problems is usually to find each subject’s current age. Since there can be a lot of information in these problems, a chart can be used to help organize and solve. An example of such a table is below.
Answer:
c.
Explanation:
all other answers either don't have anything to do with the topic, or would be used for a counter argument