Milestone 1 Exam
Southern New Hampshire University
Actual Questions & Verified Answers with Rationales
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UNIT 1 — MILESTONE 1 22/22
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1
●
The Green Revolution contributed to a population explosion due to research and technology breakthroughs in the mid-
1900s.
Select one statement that does NOT describe a result of these breakthroughs.
Improvements to agricultural crops increased production worldwide.
●
Mechanization of farming practices increased efficiency.
●
Fertilizers were chemically produced, which improved food supplies.
●
All nations became stronger and more self-sufficient as the population
increased.
RATIONALE
Advances in sanitation and medicine, improvements to agricultural crops, and the use of chemical fertilizers were all
factors that contributed to human population growth as a result of the Green Revolution and technological
breakthroughs.
During this time, not all nations became more self-sufficient as they needed these new technologies from other
countries.
CONCEPT
→ Human Arrival and Expansion
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2
●
Which of the following is true about continental drift?
Throughout the planet’s history, tectonic plates have remained in
● generally the same positions.
Tectonic plates float on the molten mantle and are constantly in motion.
Biodiversity is improved by the joining of continents, which decreases
● the amount of shoreline.
The movement of tectonic plates is caused by earthquakes
● and volcanoes.
RATIONALE
Tectonic plates are in constant motion, either colliding, sinking, crawling over each other, or pulling apart from one
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another.