Unit test social studies conexus please i need help

Urgent which was the term of the negotiated agreement that recognized both british and american claims in the northwest? a joint control b joint occupation c joint mandate d joint agreement

What does the term "deforestation" mean? what landform are we studying that deforestation is impacting greatly in brazil? describe how and why this is happening. plz me!

Rank the following from most to least devasting: ordovician, permaian, cretaceous, pleistocene