3. Fair, world trade is essential (necessary) because: * O A. no country has everything it needs
O B. rich countries benefit
O C. poor countries benefit
D. lowers prices

Which of the following insects is a decomposer? a. mosquito. b. caterpillar. c. beetle. d. none of the above.

Surreset the population of snails in the farm = xvumber of marked snails number of snails which are captured and markeember of recaptured snails population of snails in the vegetable farm5 - 24124let's disehow would you fthe value of x if ynot change 5 insimplest form? 9x 24*= 6 x 2= 144er estimates that there are 144 snails in the

Both india and china suffer from the effects of air and water pollution.true false