Alexander Graham Bell's greatest accomplishments were the invention of the telephone (1876) and the refinement of the phonograph (1886). Bell revolutionized communication as we know it and paved the way for more inventors to improve communication as we know it now.
hope that helped :)
Answer:
The southern slopes of the Himalaya receive more rain due to the south west monsoon winds which travel west along the southern slops. The northern slopes do not receive any such rainfall. So the southern slopes are covered with thick vegetation as compared to the northern slopes.
In 1682 <span>René-Robert Cavelier, a French explorer,was sent by King Louis XIV to travel south from Canada and sail down the Mississippi River to the Gulf of Mexico. He was the first European to travel the entire of the Mississippi River in the seventeenth century.</span>
Self-report questionnaires are subject to the bias of Social Desirability
<h3>What is a Questionnaire? </h3>
This refers to set of questions that are contained in a survey that is given to respondents.
Hence we can see that there are different questionnaires, but the subject of focus is the self-report questionnaires as they contain the bias of social desirability where the respondents give biased responses based on what they want the society to perceive them as.
Read more about questionnaires here:
brainly.com/question/14610641
#SPJ11
Answer:
difference threshold
Explanation:
Darrius is trying to play a trick on his housemate. He wants to add more weight to her backpack before she leaves for school, but he doesn't want her to notice it. He should determine the difference threshold so that he doesn't add enough for her to notice the additional weight.
