Answer:
They worked to free the serfs
Explanation: They worked to free medieval laborers (aka) slaves
Hope this helps <3
Answer:
Students of USA in grades 6–8
Explanation:
1st place the Iranian Revolution, 2nd place The siege of Leningrad, 3rd place Civil rights activist in Mississippi in the 1960s All were interviews with either people they researched or were related to. The second prize was someone their family knew and was about growing up in the 60's.
According to the model he can undertake, develop options of wind, solar, and hydro energy
<u>Explanation:</u>
When the decision maker has many alternatives with each alternative having perfect information and resources for evaluating involves the type of rational decision making process. In example given here Warner has to find ways for the use of renewable energy in his project. He has the choices like wind, hydro and solar energy.
The essential resources for obtaining these energies includes wind, water and sun receptively. Since, the resources for obtaining these energies are readily available he can go for next step of developing the options of wind, solar, and hydro energy for his project.
<u>The answer is true.</u>
In a manipulative field experiment, the specialist first adjusts levels of the predictor variable (or factor), and afterward estimates how at least one factors of intrigue react to these modifications. These outcomes are then used to test theories of circumstances and end results. For instance, on the off chance that we are occupied with testing the speculation that reptile predation controls creepy crawly thickness on little Caribbean islands, we could change the thickness of reptiles in a progression of fenced in areas and measure the subsequent thickness of arachnids (e.g., Spiller and Schoener 1998).
