Answer: B, 3 atoms
Explanation: The number of atoms for each element in the formula are calculated by looking at the subscripts and the coefficient. The calculation is given as Al atoms =2x1, S atoms = 3x1 and O atoms = 3x4.
Answer:
The fossils in layer 4 is much older than the fossils in layer 1
Answer:
Option c) is false from all other options
Explanation:
Option A) microbes are also known as decomposes because they break down organisms.
Option B) they help in producing nutrients in our body like good bacteria.
Option C) Plants generate oxygen during photosynthesis.
Option D) Microbes can even be bad cause the carry diseases after they eat dead organisms..
Hope you understand
