Answer:
Vague, but I think you are talking about duplication or mitosis
Explanation:
Mitosis is duplicating DNA to make two geneticly identical daugher cells
Duplications is just unwinding the DNA to make a second copy
Answer: Steep, high velocity, no silting. The high water speed picks up silt from the bottom instead of letting it settle to the bottom. When the land gets level like often happens at the mouth of rivers where the water spreads out and slows down, silt settles to the bottom and you could get a wide, shallow delta.
(Put in own words this is from online hope it helps)
Answer: The person should steer around a breaking wave. This type of waves contains large amount of potential energy that is waiting to be transformed into Kinetic energy, In this case, it can impact the ship with tremendous force.
Explanation: Hope this help :)