Drag each label to the correct location. Sort the variables of these three studies based on whether they are independent or dependent variables.

Study 1: the effect of light on flowering patterns of plants

Study 2: the effect of penicillin on the growth of E. coli

Study 3: the effect of progesterone on the ovulation of rats

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries

How does friction with the atmosphere affect the speed of an artificial satellite