Answer: C. Grow the tree in a pot and measure the mass of the soil before and after the tree grows to a certain height
Explanation: When testing an hypothesis, which is a prediction of the outcome of an experiment, it is vital to keep all other factors, that can affect the outcome of the experiment, constant; so that any outcome can be attributed (or disregarded) to the variable being tested.
In this case, the variable being tested is the soil, and so all other factors such as water, air, sunlight, etc. should be kept constant.
Answer:
Even though he has no knowledge of snow, Jonas enjoys sledding down a hill. The previous Receiver, who is now The Giver, tells Jonas that snow and hills used to exist before the community went to Climate Control and Sameness.
The result of the U.S. war against Mexico from 1846-1848 was that Mexico Lost over 1/3 of its territory.
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<h3>What was result of the Mexican War of 1846?</h3>
The Treaty of Guadalupe Hidalgo which was signed added an additional 525,000 square miles to United States territory with Arizona, California, Colorado, Nevada, New Mexico, Utah and Wyoming.
Hence, the result of the U.S. war against Mexico from 1846-1848 was that Mexico Lost over 1/3 of its territory.
Therefore, the Option B is correct.
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