Answer:
In its stable molecular form, oxygen exists as two atoms and is written O2. to distinguish it from an atom of oxygen O, or ozone, a molecule of three oxygen atoms, O3. Even though each of these is all oxygen, combining atoms of the same element may give very different properties to the molecule.
Explanation:
The private sector can play a role in poverty alleviation by primarily offering jobs to people out of work ie by providing employment directly in the company or indirectly in associated industries that get business from the enterprise in question which may be supplier or a contractor for say the principal mining business.
Answer:
B - occurence
Explanation:
A synonym for the word phenomenon would be, occurence because it is something that happened.
