Research 3 ways in which an ecosystem can be changed by human management and EXPLAIN each one. Please help me :(

Solve for r in the formula v = ir, when i = 5 and v = 15.

Advantages and disadvantages of mitigation and adaptation

England is a small country. why is english spoken in so many places worldwide? a. england colonized many places throughout the globe. b. the english language is the easiest language to learn. c. england is located near the prime meridian, making it a popular tourist destination. d. because england is an island nation, it has had many visitors.