Answer:
The scientific method requires an answer to be both falsifiable and verifiable. Early scientists looked at previous knowledge by turning to spirits, or other things that could not be explained or verifiable.
Answer:
The number of years they serve per term.
Answer:
Work is productive, meaning that someone will pay for it. Simply a supply and demand issue.
Answer:laboratory experimentation
Explanation:
The type of investigation that represent the descriptive method of scientific inquiry are; observation, case study and survey.