Compare and contrast spiral and elliptical galaxies (make at least 2 comparisons.) Please help I will give brainliest

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

What are the most populous and least populous areas of russia? and why are some areas more heavily populated than others?

Why does the supreme court only listen to a small percentage of cases every year?