What is a contributor of global warming?
a. aerosol sprays
b. carbon dioxide
c. acid rain
d. garbage user: currently where are we in the cycle of biodiversity?
a. beginning of mass extinction
b. middle of mass extinction
c. near the end of mass extinction user: who is not effected by acid rain?
a. plants
b. animals
c. fossil fuels
d. lakes

Which of the following statements best describes the quantity theory of inflation? a. inflation occurs because production cost rise and this cost increase is passed on to consumers in the form of higher prices b. inflation occurs because there is too much money in the economy c. inflation occurs because demand of good and services exceeds existing supplies d. none of these

Find the slope of the line (6,4) and (3,2)

The states that the process that have been occurring today have been occurring since earth formed. what is it?