Mercators is helpful because it is great for straight line mapping especially if you go in long distances as a sailor
Answer:
A.
Explanation:
take water for example. when it is cooled past 0° C it freezes. when that ice is heated again, it will melt at 0° C. think of it like 0° is the line between the two states.
Answer:
<u>b. no, this does not need to be reported since it is unrelated to participation in the study.</u>
Explanation:
The research in conducting a focus group to learn about hygiene and disease prevention but the subject having a heart attack does't count as part of the research.