They speed up reactions by lowering activation energy. Many enzymes change shape when substrates bind.
2 hydrogen and 1 oxygen makes water
The answer is Ice spheres
Answer:
ON
Explanation:
Frictional force is a force that opposes the motion of body. It is because of friction that motion can be controlled and even walking is made possible.
Now, on a frictionless surface, there is no opposition to motion. Therefore, to keep the body moving there is no force required.
- If surface lacks friction, motion will continue perpetually without any hinderance.