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:
C).The Emancipation Proclamation freed approximately 250,000 slaves in Texas alone.
Explanation:
Took the Unit in Edge-2020
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however there were two contesting groups in Roman republic which is the plebeians and the patricians. The patricians were the wealthy and had dominated the kingdom before the republics day. the plebeians were the skilled and the non-skilled common man.
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Explanation:
<u>Ashton held that it occurred roughly between 1760 and 1830. Rapid industrialization first began in Britain, starting with mechanized spinning in the 1780s, with high rates of growth in steam power and iron production occurring after 1800.</u>
He Refused to criticize democrats for using his vote against the civil rights act to attack him and he feared Race would be a major issue during the election
