• 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.
 542
 1133
Our Videos are Simple, Yet Effective
Skip the theory  The best way to learn is by watching tons of video examples.
Get right to answering questions with step-by-step explanations in HD quality!
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.
Calculate the number of times a recognition site for a 4 bp restriction endonuclease is likely to occur in the diploid human genome
Which of the following management responsibilities determines if organizational goals are being achieved?
A) motivating employees
B) measuring firm performance
C) designing the organization's structure
D) formulating...
Which of the following is one of the elements of a management by objectives (MBO) program?
A) absence of a time frame
B) absence of control measures
C) participative decision making
D) directional goals
What is the volume of 20.0 g of argon gas at 157°C and 2.50 kPa pressure?
A) 2.58 L
B) 7.06 L
C) 262 L
D) 716 L
A 5.0-kg mass with an initial velocity of 4.0 m/s, east collides with a 4.0-kg mass with an initial velocity of 3.0 m/s, west. After the collision the 5.0-kg mass has a velocity of 1.2 m/s, south. What is the magnitude of the velocity of the 4.0-kg...
A high O2S voltage could be due to ________.
A) A rich exhaust      B) A lean exhaust
C) A defective spark plug wire      D) Both A and C
The Iran-Contra scandal involved the sale of __________ to Iran.
 
  A) weapons
  B) food
  C) medicine
  D) consumer electronics
Richard and Maurice McDonald
A) invented the assembly-line style of industrial food preparation.
B) invented a new way to eat cheaply — the french fry.
C) popularized the hamburger with cheese.
D) mastered the concept of...
The school year will soon begin and Miss Horejo is planning a science center that will be available for the first day of kindergarten. Which of the following would be her best choice?

▸ A shelving unit containing 15 plastic shoe boxes,...
Natalie liked her teacher's lectures because they were descriptive and helped her create a picture of what was being discussed. What characteristic is Natalie noticing?

▸ clarity

▸ economy

▸ vividness
Benjamin plays near other children often mirroring what they are doing. This would be an example of what type of play?

▸ Onlooker

▸ Solitary

▸ Parallel

▸ Cooperative
Alexis has heard about the benefits of using vertical surfaces, but she needs to convince her supervisor to allow her to place a flannel board or magnet board on the wall. Which of the following statements accurately reflects the value of having...
We're Social
Follow us on your favorite social media platform