Answer:
Scientific thinking
Explanation:
Mark is engaging scientific thinking because he is thinking in two scientific ways which are thinking about content of science(theories that are causing certain behavior and more) and reasoning(why there is a such behavior) which are considering test applicable hypotheses and revising of his theories.
Thins type of thinking is using deduction, causal reasoning, concept formation, induction and more.
Members of the House are elected every two years and must be 25 years of age, a U.S. citizen for at least seven years, and a resident of the state (but not necessarily the district) they represent.
The appropriate response is Random sample. A simple random sample is a subset of a measurable populace in which every individual from the subset has an equivalent likelihood of being picked. A case of a basic irregular specimen would be the names of 25 workers being picked out of a cap from an organization of 250 representatives.