Answer& explanation
A. Opinion polls are usually used to receive the public opinons by conducting a set of questions usually online.
B. Sampling In research refers to gathering a number of people, objects or items from a larger population , the sample must represent the poulation at large so that the discovered findings can be used to generalize for the whole population from which the sample was taken.
C. biases of polling are social desirability effect which refers to the fact that people or survey participants tends to choose those answers that they believe are social acceptable even if they may not be true and the bandwagon effect
C.
Social desirability: this is when survey respondents in the opinion polls say something that is inaccurate because the truth may not be socially acceptable--such as lying about how many times they smoke cigarettes a day
bandwagon effect: refers to supporting someone not because you have logical reason to do so but because they seem to be ahead of everyone in the polls; it's like going with the winning team.
<span>Calcite exhibits cleavage in three directions.</span>
Answer:Collecting tax.
Collection of taxes was is not the function of the Freedmen Bureau.
The purpose of the Freemen's bureau was to help refugees and freedmen from rebel state.
The act gave the Bureau the power to give shelter ,provide clothing's,,establish schools among other assistance that can be given to refugees and destitutes.
Explanation:
Answer:
PTSD
Explanation:
Post Traumatic Stress Disorder is a condition developed by many people who experienced a traumatic event in the past.
It can be a death of a loved one, a shocking or a scary event o a prolonged exposure to a dangerous situation (as fighting in a war).
Some people recover from the initial symptoms ( sadness, helplessness, flashbacks, anxiety) within 6 months after the event. Some people, however, never recover fully and may need medical help and some medication.