The term "biodiesel" sounds organic. but actually, to make biodiesel requires a very costly and complicated conversion process. other than money, what other costs limit the use of biodiesel today? a) biodiesel is not readily available today. b) biodiesel can be made from free vegetable oil. c) the plants needed to create biodiesel take up valuable land that could be used for other purposes. d) the carbon dioxide created burning biodiesel is cancelled out by the carbon dioxide used growing the plants.

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 box will not accelerate? 4 newtons 4 newtons 4 newtons 25 kg 4 newtons 15 newtons 10 kg 30 newtons 40 newtons 50 kg 30 newtons 30 newtons

Agene editing technology called crispr-cas9 uses cellular machinery to change the cell's genetic material. how might this technology be useful in treating diseases like cancer?