Hi Lara
The answer is : C
Is equal to
I hope that's help!
It's absolutely TRUE...........
Answer:
Oxygen = 15.999 g/mol
Iron = 3 × 55.845 = 167.535 g/mol
CaCO3 = 20 × 100.0869 = 2001.738 g/mol
Answer:
the plant population over time has decreased. this could make all other organisms above the plant population numbers decrease as well.
Explanation: