True
DNA are cells that carry genetic codes and are passed down through generations of offspring. New cells can only arise from existing cells!
Erosion of sand n dirt and it ca cause sinkholes
Answer:
To ensure that good and reliable data are collected.
Explanation:
:)
There are 6 molecules of O2.
"O2" is the formula for one molecule oxygen, which has 2 atoms.
The subscript (small) "2" tells you how many atoms are in the molecule.
The coefficient is the big number tells you the number of molecules.
In 6O2, there are 12 atoms in total (6 molecules of 2 atoms each).
