The troposphere also contains dust particles, ash, pollen, and other particulates. True or False

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4

How many years is a term in the senate

What effect has the drug trade had on some governments in middle and south america? a. it has funded political instability. b. many nations have created democratic governments. c. many governments have allowed the drug trade to fund local programs. d. it has funded political stability.