The correct answer is letter A. The belief that Senators need to be able to express themselves without constraints. The atmosphere in the Senate is so informal because is the belief that Senators need to be able to express themselves without constraints. Without constraints, there'll be more arguments to talk about.
Answer 2 is the correct answer.
Answer:
a. sham lesion control group.
Explanation:
The experimenter will need to conduct a sham or placebo surgery or in simple words a fake surgery or radio frequency lesion on the rats in the control group. This will look like radio frequency lesion to the control group but in actual will be done just to induce the sham or placebo effect for studying the changes in emotional behavior to the lesion. Hence, the experiment will require a sham lesion control group.
<span>The governor-general in both New Zealand and Australia do indeed have a lot of official authority. However, they are not the most powerful people in their respective countries. This is because the governor-general of Australia and New Zealand are representatives of the Monarchy. The current ruler of the monarchy is the Queen of England. They are directly responsible to the Queen. There are currently 6 governor-generals in Australia. The Prime Minister in Australia and New Zealand are considered the most powerful politicians. </span>