4. What is the mass of 16.6 x 1023 molecules of barium nitrate?
a 721 grams
b 2541 grams
C 927 grams
d 4338 grams

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

Is laundry detergent an acid or a base?

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