Answer:
D.
Explanation:
The primary function of capillaries is the exchange of materials between the blood and tissue cells.
The first stage of both technological design and scientific investigation would be identifying a problem or need. Both are similar in so many ways when conducting an investigation. More or less each step corresponds to each other. For instance, the first stage both needs to identify something. For scientists, they identify problem while, while for engineers, they identify a need.
I would likely go with A) Country B will have a high level of poverty because the richness and even distribution of Country A's resources reduce the probability of poverty. The citizens have greater access to resources that will sustain them. In Country B, however, the low distribution of the resources means citizens in areas where they are not as concentrated will suffer and likely have a high level of poverty.