D. Marco Polo
Explanation: All of the others where conquistadors from europe who were enlisted by royal families
Answer:
Migration is important for the transfer of manpower and skills and provides the needed knowledge and innovation for global growth. In order to address the issues raised by global migration, it is necessary to improve international coordination.
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Early Roman alphabet is the 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.
