Answer:
Xerxes was planning to conquer Greece.
Explanation:
Xerxes wanted to get revenge on his father Darius.
Answer: order of test items
Explanation: An independent variable is a variable that is specifically manipulated by a researcher to investigate whether it consequently brings about change in another variable. The other variable, which is measured and predicted to be dependent upon the independent variable, is known as the dependent variable.
In the experiment above, the independent variable is the order or arrangement of the test items. The instructor gave two sets of order to two groups of students to study effect of the order on test scores. The effect on the test scores may be dependent on the order the tests were arranged.
This is of course a very complex question that does not have a definitive answer, but 1850s would be a good decade to start counting as "Modern". This was a decade of the telegraph and Darwin's The Origin of Species.
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Answer:
cross-sectional
Explanation:
cross-sectional study is a kind of study which investigate variables through analyzed the data collected in one specific time for a population. In this study, sample of participants are the same in all variables except one.
in the mentioned research, changing variable is age.
Answer:
Perch needs to reconfirm with the county or it is possible perch didn't follow the right channel when acquiring the garden.
Explanation:
For the utility company to provide the valid papers to prove they have the right to the land/garden, it shows that perch needs to verify if he was given the right document for that land. It is the government, from this, it is also possible perch didn't follow the right channel when acquiring the land and it could land him in jail ,so it is best he verifies with the authorities and if it is found that his papers passed through the right channel, he could file a law suit against the utility company for damage but first he needs to reverify the document he has about that land.
