3. What can you infer about magnetic domains from the fact that they are arrangements of atoms? *
The individual domains are extremely small
The individual domains are extremely large.
The individual domains attract one another
The individual domains repel one another.
4. Why are the magnetic domains of this paperclip lined up?
Pls

Aresearcher plans to conduct a test of hypotheses at the 1% significance level. she designs her study to have a power of 0.90 at a particular alternative value of the parameter of interest. the probability that the researcher will commit a type ii error for the particular alternative value of the parameter at which she computed the power is: a. 0.90. b. 0.01. c. 0.10. d. equal to 1

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

Ablock of mass 1.5 kg slides down an inclined plane that has an angle of 15. if the inclined plane has no friction and the block starts at a height of 3 m, how much kinetic energy does the block have when it reaches the bottom? acceleration due to gravity is g = 9.8 m/s2. a. 6.8 j b. 50.9 j c. 0 j d. 44.1 j