Answer: Water can either increase or decrease the friction between surfaces.
I'm not sure what you were trying to put here
Answer:
Nuclease is the answer I know
I hope this is the answer
Answer: Stars are formed in clouds of gas and dust, known as nebulae. Nuclear reactions at the centre (or core) of stars provides enough energy to make them shine brightly for many years. The exact lifetime of a star depends very much on its size.
Explanation: I try to do your question, hope this help
