Answer: The correct answer is : B. Laboratory experiments do not generally reflect real-life circumstances.
Explanation: One of the advantages of laboratory experiments is that cause-effect relationships are easier to consider. In a laboratory the independent variables are manipulated by the experimenters.
Answer:
The new United States government was thus free to acquire Native American lands by treaty or force. Resistance from the tribes stopped the encroachment of settlers, at least for a while. After the Revolutionary War, the United States maintained the British policy of treaty-making with the Native American tribes.
Explanation:
Relations between Native Americans and the United States government have been full of tension. The history began when Native Americans extended an uneasy welcome to the first European settlers. They worried that the newcomers would take their land, and many did.
Many tribes sided with the British during the Revolutionary War. After the United States won its independence, the government was free to take Native American lands. It signed treaties with the tribes to define the boundaries of tribal lands. They also stated how much the government would pay the tribes for taking their land.
suicide bombing is one of them
The process of indentifying the benefits and costs of different alternatives by examining the incremental effect on total revenue and total cost causes by a very small (just one unit) change in the output or input of each alternative. Marginal analysis supports decision-making based on marginal or incremental changes to resources instead of one based on total or averages.