Answer:
A large number of objects were frequently colliding with one another in a random fashion.
Explanation:
Plato answer
Answer:
It's important for a scientist to try to hold all variables constant except for the independent variable. If a control variable changes during an experiment, it may invalidate the correlation between the dependent and independent variable. When possible, control variables should be identified, measured, and recorded.
Through processes like photosynthesis.
Answer:
used more power second time
Explanation: