I need help on this. I am a metalloid in the Nitrogen family in the 5th period.
what am I?

What three natural resources are found in the great lakes region

How many atoms are there in 5.70 mol of mg

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange