Why are the st Lawrence lowlands considered one region even though it is divided

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 types of details should a draft of a research based essay contain? check all that apply-paraphrased information-information from questionable sources-facts that relate to the topic-quotations that illustrate ideas to convey-plagiarized information

Describe the four major spheres of the earth system; identify the parts of the earth they each represent. explain what is meant by the "earth system."