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.
Many Americans know at least some Spanish
this shows that they are getting to use some culture in their lives
Much of American Indian art reflects a respect for nature
the fact that we consider this means that we a diversifying ourselves in other cultures
The average life expectancy for Americans is 75
This is probably because we are getting help from other countries to get what we want/need
They have a much smaller military and are abundant with resources and money, are notorious for trading with just about any country, and often avoid conflict when they can due to the archipelago-wide "island time" philosophy.
The answer is A. lift the ban Georgia has on slavery.
Don't forget to mark as brainliest.
