How do members of different ethnic groups in west and central africa communicate?
a. sign language people of different ethnicities communicate.
b. members of different ethnic groups do not communicate.
c. those of different ethnic groups must find an interpreter.
d. most people of these regions have the ability to speak several languages.

Read the article titled "greening the globe." according to the section titled “the contention,” the debate over climate change has two basic camps of thought. identify these two camps and their beliefs. give examples of who supports each one and explain what evidence they use to support their arguments. based on these arguments, which way of thinking do you agree with and why?