• Your 24/7 Study Community
    Let our members and experts help you today.
    Ask a question on your homework, textbook problem or any subject topic.
    Answer other members' questions for self-practice, posting credits, and goodwill.
  • Learn more...  What type of user are you?
    High School Student College Student Parent Educator Subject Enthusiast
  • Ace Your Classes
    with the help of Biology Forums' online study community...
    ...where you can find real help from students, educators, and subject enthusiasts.
    It's free!
    Join Today
Who Are We?
Biology Forums - Study Force is a global community comprised of students, educators, and enthusiasts helping each other understand how to solve problems in sciences, mathematics, business, nursing, humanities, and many more subjects.
Q and A Experts
Gallery
Study Resources
Dictionary
We provide access to various types of study material, including textbook solutions, topic notes, sample problems, illustrations, and practice exams that are created by us, indexed from the web, or contributed by our members.
Blogs
Video Tutorials
Flashcards
Textbook Solutions
Our tools, content, and community empower students to push the limits of their learning capabilities.
From Our Gallery
Enhance your visual learning  Download and share pictures with your free membership.
What better way to learn than with access to over 35,000 diagrams, photos, and illustrations.
 440
 317
 2889
 382
 574662
 881
 459
 423
Our Videos are Simple, Yet Effective
Online Flashcards
Study, learn, and test youself  Whether you want to memorize every bone in the body or prepare for the upcoming MCAT, our web-based flashcard maker has you covered.
What are the two main types of general-purpose sealers?
The sixth graders in Mrs. Marsh's class are well aware of the rules and procedures that were established the first week of school. Now, in the fifth week of school, Mrs. Marsh expects students to comply and cooperate with minimal correction....
A buildup of yellow ________ inside the engine results from the oxidation of oil.

▸ sludge

▸ *
An electric cooling fan assembly and radiator cannot be removed together.

▸ true

▸ false
What's the correct obverse of "All donuts are cookies"?

▸ Some cookies are donuts.

▸ All donuts are non-cookies.

▸ No donuts are non-cookies.
Calculate the accumulated value of $3000.00 at 8% compounded quarterly for fifteen years. How much of the amount is interest?
A researcher establishes a new test of intelligence and establishes the test norms by administering the test to students at the university where he works. Other researchers and clinicians begin using the new test to measure intelligence in a variety...
In which order should cylinder head bolts be removed?

▸ Starting with the shortest, then longest

▸ Starting with the longest, then the shortest

▸ Starting at the outside and working inward

▸...
A very thin uniform rod, 2.40 m long and of weight 135 N, has a frictionless hinge at its lower end. It starts out vertically from rest and falls, pivoting about the hinge. Just as it has rotated through an angle of 55.0°, what is the downward...
What must be observed when installing the timing belt or timing chain?

▸ Number 1 piston must be at BDC.

▸ This must be done before the cylinder head is installed.

▸ The alignment of the crankshaft in relation...
An adaptive lighting system performs a self-test by ________ the headlights.
 
  A) Moving the lights up and down B) Moving the lights left and right
  C) Both A and B D) Neither A nor B
The water temperature of a nonsterile vaginal douche should be
 A) 90 degrees F.
  B) 95 degrees F.
  C) 105 degrees F.
  D) 120 degrees F.
We're Social
Follow us on your favorite social media platform