Which of the following is an example of human impact on an ecosystem?

a. farming
b. drought
c. volcanic eruption
d. flood

If the basis of an isosceles trapezoid have lengths of 11 and 26, what is the length of the median?

Triangle with the the sides 72 and 75 and x. also other trsingle withsides 24 25 and 7. what is the value of x.

Chris lives in a city that experiences heavy rainfall with average annual precipitation of 882 millimeters. it is warm all year. mark lives in city with an average annual rainfall of 40 millimeters. it has hot summers and cool winters. chris's city is in a climate, while mark's city is in a climate.