What allows a programmer to write code quickly and efficiently for an action that must be repeated? PLZ HELP IM TIMED

Which term refers to the total dollar value of the goods and services produced in a country in a year?

Which of the following is not a characteristic of carnosaurs? a. long narrow skulls b. strong forelimbs c. horn projecting from their skulls d. none of the above

What do all macromolecules have in common with each other? oa. they all are formed from the same elements. ob. they all have major roles in cell membranesoc. they all act as catalysts in the body. od. they all have peptide bonds between carbon atoms.