The mass of a mole of carbon atoms is 12.011 grams. What is the mass of a single atom of carbon? A)9
1.9 X 10-23
atom

B)
g
1.995 X 10-23
atom
C)
2.0 X 1023_9
atom
D)
2 X (6.022 X 1025)
9
atom
Law of Conserv
Y

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature

May someone me with these science questions

Which radioisotope is used to date fossils? a. oxygen-16 b. carbon-14 c. uranium-238 d. carbon-12