Answer:
B. mercury
Explanation:
Mercury is one of the most common toxic chemicals that can be found in contaminated fish. This is because mercury has become a common pollutant in rivers and other waterways since it it commonly used in mining and industrial operation, and these operations end up throwing the mercury into the waterbodies, where the fish absorb it.
Answer:
Not leaving a heir to the throne cause a shift to the royal blood line.
Explanation:
As a wealthy landlord the leader that one has to support would be Chiang Kai-shek .
<h3>Who was Chiang Kai-shek?</h3>
He was a military leader and nationalist that served the people in China for a period of time.
He was a revolutionary and the reason that I would support him is the fact that the leader Mao Zedong caused the death of a million people due to his ideas.
Read more on Chiang Kai-shek here: brainly.com/question/9384959
humans have two alleles. one inherited from the mother and the other allele inherited from the father