The atomic mass of carbon-13 is 13. it has six protons. how many neutrons does this isotope have?

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

An animal cell (left) and a plant cell (right) are shown.which organelle, labeled x in the diagram, is found in both plant and animal cells?

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.