In the United States , the majority of businesses are privately owned and the government control of business is limited. This identifies it as having a form of economy.

a. possible errors

d. new questions

explanation:

predictions and planning happen before. a summery comes after. errors you get after investigation and new questions propose what you can look for in the future.

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.