The graph shows the results of an experiment that tested the effect of time on plant growth. A student measured the height of the several plants for ten weeks and determined the average height. The results are shown in the graph below. According to the graph, what is the average height of the plants at week 9? _ cm.

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.

Which process in respiration happens first? a)pyruvate processing b)electron transport chain c)krebs cycle d)glycolysis

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic