Which type of boundary are desert, mountain, and water? Question 14 options:

a)

Physical

b)

Cultural

c)

Political

d)

Superimposed

Can someone list any possible solutions to air pollution ?

Based on this map, which statement about africa’s economic activity is most accurate? a) coastal countries are all members of opec b) economic development is more common with opec nations c) coastal countries have more access to productive resources d) economic development is more common above the sahara desert

Can someone me with this plz? ! i'm putting 20 points on it!