Answer:
300,000km is the speed of light
Ice is less dense than water. Hydrogen bonding makes water more dense than when it is in the form of ice!
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Because it relates to more than one branch of knowledge. It combines more than one academic disiplines.
Answer:
Accuracy is the closeness to the specific target and precision is the closeness of the measurements to each other.
Thomson's model included Protons and Electrons. His model is referred to as 'Plum Pudding' because of it.