Is it the US Canada border? I don't quite understand the question, sorry.<span />
B.) <span>A species that influences the survival of many other species in an ecosystem is called a "Keystone Species" example. "Jaguar"
Hope this helps!</span>
Answer:
Economic depression and extended drought contributed to the dust bowl.
Explanation:
In common law legal systems, precedent is a principle or rule established in a previous legal case that is either binding on or persuasive for a court or other tribunal when deciding subsequent cases with similar issues or facts.