Answer:
18 groups are in the modern periodic table
Answer:
true
Explanation:
I did this unit for science
The correct answer is B two children pulling apart a wishbone
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Answer: meter per second
Explanation: meter per second
Speed has the dimensions of distance divided by time. The SI unit of speed is the meter per second, but the most common unit of speed in everyday usage is the kilometer per hour or, in the US and the UK, miles per hour. For air and marine travel the knot is commonly used.