Answer:
I think the correct answer to your question is:B
Explanation:
First one is Model and second one is Inference
The answer is: the source of information could be biased
The scientist is interviewing environmentalists and then generalized their opinion as "people". An environmentalist is a person that cares about the environment, so they will more likely to deny the option that harms the environment. If the dam harmful to the environment, most environmentalists will not approve it.
Answer: I would say blue
Explanation: Blue substantially helped plants grow. Along with the rest of the colors. The only colors that didn't grow that much were green and yellow
He should eat fruits and veggis