is allowed by a principal when an agent breaches an agency contract, which allows the principal to nullify at his or her discretion any contract the agent negotiated.

Avoidance

Explanation:

when an agent breaches an agency contract or his fiduciary duties, the avoidance principal may use her right of avoidance to nullify any contract the agent negotiated

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.

the titanic would be the correct answer