Which is the most important living thing for the survival of all living things on earth?

Emily naturally blinks whenever her sister pretends she is going to poke her in the eye. her sister, a psychology major, then decides to have a little fun. she pairs the word “psychology” (neutral stimulus) with pretending to poke emily in the eye (unconditioned stimulus), which automatically makes emily blink (unconditioned response). soon, emily blinks as soon as she hears the word “psychology.” when emily blinks when hearing the word “psychology,” even when her sister does not pretend to poke her in the eye, the word “psychology’ is now the

4) what articles do you think a soldier would have in his “old kit bag”?

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?