What action by a nurse researcher will eliminate bias on the dependent variable?

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

2. cheryl hears a new song on the radio every day during the week on her commute to work. surprisingly, when the song comes on at a party on saturday night, she knows most of the words without trying. describe the three ways that we use cognition to learn without reinforcement. which type of cognitive learning without reinforcement best explains how cheryl knew the song lyrics? explain your answer.

Which of the following statements is true of cells