The answer is A. Hope this helped.
Ans
wer:
The earliest form of trade was BARTERING
2. Negotiating in trade means you are coming to an agreement on an item's value
Answer:
Mark as brainlest
Explanation:
So how do zoos help conservation? Zoos primarily deal with three aspects of conservation – practice, advocacy and research. Conservation practice entails captive breeding, species reintroduction programs, Species survival plans and the use of zoo revenue for conservation programs in the wild
