The sun is bigger, but has less mass than the earth
You have a distance and a time so you can work out the bikes speed which would be distance/time so 40mph.
Because the core is the hottest place at which it holds the most heat to bring it out to be towards africa.
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Answer:
Light travels fast in air but i dont know about water
To 50 decimal places pi=3.14159265358979323846264338327950288419716939937510<span>
Pi is commonly used in its more simpler from, and its most commonly known form of 3.141
I hope this answers your question.</span>