Help me please.

Missense, nonsense, and silent mutations are examples of which type of mutation?

The first step in preparing for a speech is to choose a topic. list 6 different possible speech topics that interest you and that would be appropriate for an audience of your peers. 3 of the topics should be informative, and 3 should be persuasive. (site 1)

02: 58: 11 approximately what percent of costa ricans are literate?