Answer:
A is the correct answer
Explanation:
the existed about 3.8to 4.0 billion years ago
The number of electrons/protons (both are the same number) is equal to the atomic number.
Brainliest please :)
The three primary purposes that advertising objectives can be classified by area; To inform; this is in the case of a new product where the company needs to inform the customers and create awareness on the existence of a new product. Secondly; To persuade; once you are in a competitive environment there is need to persuade the customers to buy your product. Lastly, To remind; this is especially important for a mature brand.
<span>Humans have 23 Chromosomes </span>
