If andrew is staying in a primary sector economy, then which of these could be an important occupation in andrew’s country? a. hospitality b. retail c. insurance d. fishing

D. Fishing

The primary sector of the economy relates to the extracting or harvesting products from the earth. Therefore activities associated with primary economic activity include agriculture, mining, forestry, grazing, hunting and gathering, fishing, and quarrying. Since fishing also comes under this category so it is the only possible option given in these choices.

not sure if this is what you'r looking for eubacteria and archaebacteria

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.