Answer:
The range of available foods increased.
Explanation:
Food could only go so far before due to the fact that it would spoil before it got there.
Answer:
3. tama
Explanation:
ang MGA employees ay myroon karapatan upang ang kanilang pinaghirapan ay magkaroon ng benifits
Answer:
Screener
Explanation:
A screener is a series of qualifying questions to determine if the respondent fits specific criteria to participate in a research study. The screener helps the interviewer get his/her target audience and it's a vital step in carrying out survey as it ensures data validity and credibility. The question, " Have you been snow skying in the past year" asked by the interviewer is a screening question.