To determine the root cause of contamination
Answer:
Freezing or solidification
Explanation:
It's a phase transition in which a liquid turns into a solid when its temperature is lowered to or below its freezing point.
Answer:
Historically important for explorers
Explanation:
The chronometer was used in navigation to determine the longitude by accurately measuring the time of a known fixed position, like for example Greenwich Mean Time (GMT), the Prime Meridian of zero in Greenwich, England. As a navigational tool it helped European explorers to measure their position and calculate longitude in any weather condition.
B.Love because it can be a noun or a verb.
