Which of one of the following is true about machines?
A. They are able to multiply work.
B. The inclined plane is the basis for the screw and the wedge.
C. Compound machines typically do not incorporate simple machines.
D. There are some machines that do not use energy to overcome friction.
B
You might also like to view...
Parents cite these reasons for home schooling their children: __________________________________________________, ______________________________, and ______________________________________________________________________, in that order
Fill in the blank(s) with the appropriate word(s).
The placenta is:
a. A fleshy mass made up of villi or projectiles, which insert themselves into the lining of the uterus. b. A bag, made pliable by encapsulated fluid, which protects the vulnerable embryo from physical shocks. c. The cord that joins the bloodstream of the embryo at the child's abdomen to the bloodstream of the mother via the uterine lining. d. None of the above
In a school setting, who usually initiates the assessment and intervention process?
a. the reading specialist b. the student c. the parent d. the classroom teacher e. an administrator
Identify the term that describes the increase of global connectivity, integration, and interdependence in economic, cultural, social, and technological spheres.
a. makerspace b. knowledge economy c. virtual school d. globalization