The current president of India is Pranab Mukherjee, a Bengali politician from the Indian National Congress. He came to this office in 2012.
Answer: A region in southwest Asia and North Africa.
Explanation:
The mentioned area consists of fertile subregions of Mesopotamia and the Levant. The mentioned area was crucial for developing many ancient civilizations since the rivers Euphrates, Tigris, Jordan, and Nile flow through the area. It was in the valleys of the mentioned rivers that some of the greatest civilizations in history developed. The name of the region was given by the American archaeologist Henry Breasted because the entire area resembles a crescent and is very fertile.
C. Dying in battle was considered a great dignity and fighting was a way to seize someone else's land and food.
Answer:
<em>Lack of feedback</em>
Explanation:
<em>Lack of feedback: </em>The term lack of feedback is defined as a process in which a speaker fails to modify or alter a particular message which is intended to help the listener in a better way to understand the speaker's position and attitude. If any business fails to develop an open feedback process then they are being operated in a communication vacuum.
<em>Feedback is considered as necessary as it provides a positive criticism and allows to change things wherever required.</em>
Answer: 3) Confounding variable
Explanation:Confounding variable is the variable that indicates about the external influential factors that produces the manipulated consequences of independent and dependent variable.This variable can lead to producing useless outcomes in an experiment.
According to the question, the changes occurring in interest of student in algebra can be due to the outside factors which are not generating the actual results and thus, experiment is getting ruined.
Other options are incorrect because application variable remain same for the experiment,system variable are the variables of certain system and reliability variables describe about the variable on which dependent or stable.Thus, the correct option is option(3)
