determined by genetic factors and therefore able to be passed on from parents to their offspring or descendants.
C. When you take a step, the ground pushes back on your foot with the same amount of force. If it pushed back with less, your foot would go through the floor; if it pushed back with more, it would actually push your foot off the ground. But they're in opposite directions; your foot pushes down, while the ground pushes up.
Hope this helps!
35g car to reach on egg in 1.88 sec.
Its easy 40 because to add and divide.