Answer:
b. as the dependent variable.
Explanation:
Dependent variable: It is defined as the variable that is being tested and measured in the scientific experiment. The experimenter or the researcher focuses on the fact that if they change the independent variable in an experiment, then how does it leads to change in the dependent variable.
Fundamentally, the experimenter or the researcher controls or changes the independent variable to see the undeviating effect on the dependent variable.
The dependent variable is always dependent on the independent variable in an experiment.
Example: The researcher is interested in how anxiety affects heart rate in humans.
Answer:
In 2017, 43 percent of states' direct general expenditures went toward public welfare, the largest source of state direct spending.
Explanation:
Answer: In the turmoil surrounding the unpopular Vietnam War, lowering the national voting age became a controversial topic. Responding to arguments that those old enough to be drafted for military service, should be able to exercise the right to vote, Congress lowered the voting age as part of the Voting Rights Act of 1970.
Explanation: hopes this helps
A peninsula is an area of land (like Florida) that hangs off of land like an island but one part's connected. A tundra is wide open, flat land, like the Alaskan Tundra. A mountain range is a long string of mountains side by side like the Appalachians. And for mountain barriers (I'm not sure I fully understand but) it seems like theirs more dew and wind for example on one side of the mountain and the others the opposite because the mountain blocks it (not completely sure bout the mountain part but i think its right!). Ocean currents is the force of the wind blowing up against the sea, helping to create the waves, and of course the pull of the moon! Hope I helped! Sorry I can't help with the wind barriers part!
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.
