Which resource, found in africa is used in many technology devices? a. coltan b. oil c. coal d. diamonds

Which of the following best describes the purpose of a nation’s boundaries? a. to limit the movement of goods and people b. to make it easier for cartographers to create maps c. to make the movement of goods and people easier d. to prevent other countries from invading territory

What can you learn about precipitation levels in south america from this map? brazil is experiencing a drought.it rains more in higher altitudes.peru received the highest level of rain.venezuela got less than 25 cm of rain. 

What is the climate of the himalayas? a. cold and wet c. cold and dry b. hot and humid d. hot and dry