Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

pookie78 Group Title

CHEMISTRY HELP- 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 manipulated con

  • one year ago
  • one year ago

  • This Question is Open
  1. SirLepto Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    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.

    • one year ago
  2. pookie78 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Thank u

    • one year ago
    • Attachments:

See more questions >>>

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...


  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.