Answer:
The Tigris and Euphrates rivers made it possible to grow wheat on the arid Mesopotamian plains, but the dry climate eventually defeated human engineering. Irrigation brought water to fields faster than it could drain out. As salt-rich groundwater rose and surface water evaporated, mineral salts built up in the soils. Farmers switched to more salt-tolerant grains like barley, but the harder they farmed, the less they harvested. After about 2,000 years, the once-fertile land of southern Mesopotamia was barren.
Explanation:
<u>Answer:
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The Constitutional Amendments that affect that apply to the office of the president are 12th, 20th, 22nd, 23rd, and 25th Amendments.
<u>Explanation:
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- 12th Amendment: States the rules and regulations for conducting the Presidential and Vice-Presidential elections.
- 20th Amendment: Defines the revised terms (tenure) of the offices of the President and the Vice-President.
- 22nd Amendment: Restricted the re-election of the same individual as the President of the US to two terms.
- 23rd Amendment: Speaks about the Presidential vote dispensed to the district of Columbia.
- 25th Amendment: Defines the procedure to be implemented in the cases of Presidential vacancy, inability or disability.
Answer:
The answer would be D. Members of the minority group had lower incomes
Answer:
Martin will perform better because he spaced out his studying.
Explanation:
Ginny and Martin are both studying for a psychology exam. Ginny organizes her time so that she has the entire day before the eam to read and study. Martin arranges his week so he gets about an hour and a half of study time in each day the week before his excam. Both Ginny and Martin end up studying the same total number of hours. Which of the following will likely be PM true? A. Girwy will perform better because she used the spaced practice technique B. Both will do equally well because they spent the same amount of time studying C. Ginny will perform better because she focused all other energy on one subject matter for an extended period of time D. Martin will remember more information because he spaced out his Martin will perform better because he spaced out his studying.
The answer in the first sentence above is hypothesis because it is defined as having to state a prediction or conjecture in regards about an experiment whereas the second sentence' answer is experimental question because researchers tend to state what they plan to do in regards of their investigation and they do not apply any predictions in the experiment.
