Answer:
8.9 units
Explanation:
The magnitude of a 3-D vector B can be calculated by using the formula:

where
are the x, y and z components of the vector, respectively.
For the vector in the problem:

Substituting into the equation, we find the magnitude of B:

So, the magnitude of B is 8.9 units.
Answer: How dominant one persons genes are.
Explanation:
The more dominant a trait is, the more likely someone will inherit them.
Answer:
Pseudoscience
Explanation:
Pseudoscience is defined as set of ideas that present themselves as a science, but they do not fulfill the criteria to be called science. In the same way, in the middle of 20th century some people called earth is flat. They challenged the spherical shape of earth. But their hypothesis does not fulfill the criteria of science. Therefore, the statements of flat earth society are pseudoscience.