With fossils, scientists can use carbon dating to determine the approximate age of whatever fossil they have.
The wolf exhibits caution and fear, because it now knows that attacking porcupines will result in getting stung by quills.
Answer: A decrease in a number of trees—plant new ones and protect existing trees
The loss of a bird habitat—provide nesting boxes
An endangered aquatic species— regulate recreational activities such as boating and fishing
A increase in air pollution— encourage public transportation
I hope this helps!
