Which source would be the best to base a hypothesis upon? a) prior knowledge of a situation b) popular beliefs about an issue c) public opinion polls about a problem d) a blog about a problem on the internet

PRIOR KNOWLEDGE OF A SITUATION  is the best to base a hypothesis.

A) prior knowledge of a situation

Explanation:

A scientific knowledge is the building blocks of scientific method . the hypothesis also includes an explanation that why the guess is correct. Developing the strong hypothesis implies that to think intensively and specifically.

It enables that to understand the complication of the questions and different variable involved in the study. It helps us to make precise predictions based on prior research. The educated gene is based on prior knowledge and observation.

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

the cost of mining is extremely low compared to the money earned from mining, creating income to improve the environment.