mass and inertia determine the amount of gravitational force an object experiences
Answer:
what do the choices look like
Explanation:
Answer:
40
Explanation:
If it is a flat mirror, the reflection and incidence are the same -- 40 degrees.
If it is anything else, more information is needed.
Volumes of liquids such as water can be readily measured in a graduated cylinder.
Answer:
Explanation:
When we do multiple trials of the same experiment, we can make sure that our results are consistent and not altered by random events. Multiple trials can be done at one time. If we were testing a new fertilizer, we could test it on lots of individual plants at the same time.