Answer:
2.895*10^24
Explanation:
mass of Oxygen give = 153.9g
molar mass of O2 molecule = 16*2=32g/mol
n= mole
To find the mole
n= mass/ molar mass
n= 153.9/32
n=4.81mol.
To find the number of molecules of o
Nm= number of molecule
Nn = Number of mole
NA = number of Avogados
Nm= Nn * NA
Nm= 4.81 *6.02*10^23
Nm= 2.895*10^24
Producers would not have enough nutrients .
They are rocks formed by different layers and all of which are different such as slate and are all attacked together to form a quite huge one.
This can happen by Earth's Heat.
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Answer; it’s either d or a. If it was be I would pick A. Not sure