What is climate? what four factors are its components?

How would i answer this for an exam?

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. 

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market