In fact, the term microwave safe is not regulated by the government, so it has no verifiable meaning. It is often found in plastics marked No. 7, but may also be present in some plastics labeled with Nos. 1, 2 and 5 as well, according to the report. Better to stick to glass or ceramics.
What is BASELINE DATA? The first data that will be compared against future data.
A: Primary data is original research that is obtained through first-hand investigation, while secondary data is research that is widely available and obtained from another party. Primary data includes information collected from interviews, experiments, surveys, questionnaires, focus groups and measurements.