There are many methods of measuring and understanding brain activity and how it affects other parts of the body as well as thoughts and feelings. Describe each of the following methods of measuring brain activity. Be sure to explain what is being measured and what the method’s advantages or disadvantages are. Electroencephalogram (EEG)
CT scan
PET scan
MRI
fMRI

Compare the objectives and strategies of organized labor and populists for challenging the prevailing economic beliefs and practices of the ''gilded age.''

Ahypothesis test is conducted with a significance level of 5%. the alternative hypothesis states that more than 65% of a population is right-handed. the p-value for the test is calculated to be 0.03. which of the following statements is correct? we can conclude that more than 3% of the population is right-handed. we cannot conclude that more than 65% of the population is right-handed. we can conclude that more than 65% of the population is right-handed. we can conclude that exactly 3% of the population is right-handed. there is not enough information given to make a conclusion.

When did human beings first arrive in the americas? how did they get there?