b. an increase in the overall temperature of the Earth
c. an increase in the number of cold climates
d. no change to global climate
Answer:
B.) an increase in the overall temperature of the Earth
Explanation:
Thought to be because of all the Greenhouse gases/pollution
Answer:
valleys and mountains
Explanation:
Rivers flow from high areas to low areas, until it empties into a larger body of water, like a lake, a larger river, or the ocean.
Hence, the correct answer is A. flow downhill because of gravity.
Brazil has a population concentration in the entire coastal strip of the national territory. This, in a way, is a reflection of the country's historical settlement and demonstrates that the “march to the west” policies adopted in the 20th century were still insufficient to promote a complete interiorization of the population and investments in the geographical space of Brazil.