A )<span>Does a ball roll farther on the sidewalk than it does on the grass</span>
Answer:
Concentration = 0.011 M
Explanation:
Molarity is given by dividing number of moles by volume in Liters
Molarity = moles/volume
But;
Number of moles = mass/molar mass
= 10 g/ 74.55 g/mole
= 0.134 moles
Therefore;
Molarity = 0.134 moles/12 L
= 0.011 M
Answer: The ectoderm
Explanation: there are 3 layers on the skin I think..
Answer C. Cells have spcialized structure that perform different functions.
