<span>It is the A option, a quaternary sector because it is the sector of the economy that encompasses other sectors because it generates knowledge and information of advanced science and technology to improve the rest of the sectors of a nation. This sector is the most applied in developed countries in conjunction with the rest of the economy.</span>
Answer:
how do you get the layer on the earth like how do it form.
Explanation:
Explanation:
The periodic table is a chart or table of the elements arranged into columns and rows according to their physical and chemical properties.
Hope it will help :)