Answer:
2
Explanation:
The 1 & 2 are both signifigant becuase they are presented in scientific notation.
Explanation:
they are white so they can camouflage, but actually the polar bears skin is black and it's hair is hollow
Because your Teeth are composed of calcium, phosphorus, and other minerals. ... But bones are still not as strong as teeth. The hardest part of the human body ,teeth mostly consist of a calcified tissue called dentine. The tooth's dentine tissue is covered in enamel, that hard, shiny layer that you brush.
The atomic radium increases to the left and downwards on the periodic table.
By that logic, Se has the largest radius.
