When production is based upon what has been produced before in a society this is known as (5 points)
traditional economy
history-based economy
subsistence economy
mixed economy

What makes water a renewable source

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english

According to the law of supply,suppliers want to sell their product at prices