1. Which of the following best describes an example of pure chemistry? (1 point)testing the effects of lower concentrations of a drug on humans
studying chemicals containing carbon
developing a cure for osteoporosis
finding an antidote for a new strain of virus
2. Which of the following can be observed only in a microscopic view? (1 point)foam insulation
X-ray of a knee joint
shape of a soybean plant
structure of a muscle cell
3. The variable that is observed during an experiment is called what type of variable? (1 point)independent
Stacey Warren - Expert brainly.com
Hey! We 've verified this expert answer for you, click below to unlock the details :)
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga.
Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus.
Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
1 studying carbon chemicals, here the variables are very limited and restrained.
2 muscle cell, typical in cancer cell evaluations, biopsies.
3 independent only if you can not modify it, which is most typical.