Answer:
The trade in beaver pelts had been the centre of Canada's economy from the early 17th century to the early 19th century. Based on the history, the beaver is the national symbol of Canada.
Explanation:
The W<span> stands for Wide angle. The </span>T<span> stands for Telephoto</span>
Defects<span> caused by being broken or some other injury, fungal or insect attack, or rapid growth.</span>
