D erosion will increase carring more sand away than before
Answer:
C. a third variable, such as students' home environment, must have caused students to both drink more non-diet soda and engage in aggressive acts
Explanation:
From the question, we are informed about An observational study that was conducted in inner-city Boston approximately four years ago demonstrated that high-school students who consumed more than five cans of non-diet soda every week were between 9 and 15-percent likelier to engage in an aggressive act compared with counterparts who drank less non- diet soda. In this case, we can reliably conclude that a third variable, such as students' home environment, must have caused students to both drink more non-diet soda and engage in aggressive acts.
Observational studies can be regarded as studies whereby
researchers make observation about different effect of factors such as
risk factor, home, as well as environment and diagnostic test that affects the experiment. In observational studies Variables are very crucial, A variable can be anything that that is liable to change, it can change and it can be changed as well. They are factors which the observer can manipulate or control for when carrying out experiments.
Malay Archipelago, largest group of islands in the world, consisting of the more than 17,000 islands ofIndonesia<span> and the approximately 7,000 islands of the</span>Philippines<span>.</span>
Answer:
2 years
Explanation:
The U.S representatives serve worked together with the Senates to create he national legislation that can be passed in united states. The elections for U.S representatives will be held every 2 years.
2 years Re-eelction is considered to be really short compared to other position. (as comparison, Senate was re-elected every 8 years) .The 2 years re-election initially was made to ensure that the Representatives feel pressured to maintain high performance in order to keep the trust of their voters for the next election.
A legislation passed by the Congress in 1869 that would return Georgia to <span>military rule and required the state to ratify the Fifteenth Amendment.
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