How does the prevalence of the HIV virus in South Africa in 1990 compare to the prevalence in 2015? What does this suggest about South Africa’s AIDS prevention measures over that time span?

The largest employer of cartographers is the

All of the following are reasons why deserts extremely susceptible to wind erosion except a. they lack major root systems b. they contain thin, dry soil c. they have very few plants and trees d. they are extremely hot and lack water

Aside from english, what other language is widely spoken in canada?