How do people find bog bodies?

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

Select the number of ways in which a line and a circle can intersect