Well, if you look at the scientific process, the first step is to have a question to base it on.
Answer:
The Edwards Aquifer receives most of its water from the drainage basins located on the Edwards Plateau. The catchment area, about 4,400 square miles, contains the drainage basins of the streams that recharge the Edwards Aquifer.
Explanation:
Brainliest if you will
Answer:
DNA Replication
Explanation:
Ensures that resulting cells contain entire genome
The correct answer should be constructive forces.
<span>According
to the theory of plate tectonics, volcanism, mountain building, and
other constructive forces receive energy from Earth’s interior, where constructive means that they influence the lithosphere.</span>
Answer:
The correct answer is -
The control group: the group of people with no supplements and kept inside.
The dependent variable: Vitamin D level in all groups.
The independent variable: the source of vitamin D (sun or tablets)
Explanation:
The control group of any experiment is the group of subjects that did not receive any type of treatment or did not manipulate by the independent variable. Here the group of 30 people that kept inside and did not get supplements is the control group.
The independent variable is a variable that directly affects the dependent variable by a change in the independent variable. In this experiment, the sunlight and vitamin D tablets are independent variables that affect the vitamin D level in people.
The dependent variable is a variable that is affected by the independent variable or depends on the independent variable, vitamin level is the dependent variable.
