Answer:
Quasi-natural experiments, by contrast, do not involve random application of a treatment. Instead, a treatment is applied due to social or political factors.
Hernán Cortés was the one who invaded Mexico and defeated the aztecs
Spanish conquistadores commanded by Hernán Cortés allied with local tribes to conquer the Aztec capital city of Tenochtitlán. Cortés's army besieged Tenochtitlán for 93 days, and a combination of superior weaponry and a devastating smallpox outbreak enabled the Spanish to conquer the city.
Answer:
Groundwater is located underground in large aquifers and must be pumped out of the ground after drilling a deep well. Surface water is found in lakes, rivers and streams and is drawn into the public water supply by an intake.
Explanation:
Answer:
A. A company designs a new laptop computer with features
consumers want.
Explanation:
