Which of the following is a reason conflicts over zoning decisions can become a divisive issue? a. Zoning decisions are often wrong and result in significant financial hardship for a city.
b. Zoning decisions do not always change over time and can become antiquated.
C. Establishing zoning types is an expensive process.
d. Zoning regulations prevent new businesses from competing with established businesses.

B. Zoning decisions do not always change over time and can become antiquated.

Explanation:

There always exist conflict because of zoning decisions and if these conflicts are left unchecked, they can become a tool for division.

One major reason why zoning decision can cause conflict is because the zoning decisions can sometimes remain static and hence become antiquated.

the father in the first generation probably had the recessive colorblind trait in his x chromosome. if he and his wife both had the colorblind trait, even if she had 1 recessive and 1 dominant, then that trait would be passed on to their kids.

(since you didn't attach the family tree this is just an assumption)

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.