There are 306 bones in the human body. babies start out with 300 bones, when they grow up these bones grow together to make one large bone. by the time your an adult you'll have exactly 206 bones. half of these bones can be found in your hands and feet!
Balanced forces are forces that are equal in force but opposite sides. Mary would need to push on the opposite side of Trey with the same force of 30N. (I provided a photo to visualize)
This would be called--Visual.
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Well there's Water, Earth, Fire, and Air. Not quite sure how this would be a school question. But here it is.
