I believe hypothesis .
Please vote my answer brainliest. thanks!
Answer:
B. Is what the scientists manipulate in the experiment.
Explanation:
The Independent variable is not dependent, or doesn't rely, on another variable in the experiment. So, it would make the most sense that they would manipulate the Independent so that they can watch and see how the dependent variable reacts to the manipulation, or the change, in the independent variable.
Answer:
rly just move the boxes click on them than click and hold and drag across the board or click on it and hit <--backspace
Explanation:
If i remember correctly it sends signals to your brain. hope that helps if not im sorry
Classification systems are all different. They vary is specificity.
