Interruptions such as answering the telephone and checking e-mails fall under which of the following quadrants in the time management matrix? A. Quadrant 4
B. Quadrant 1
C. Quadrant 3
D. Quadrant 2

The least penetrating form of radiation is

Gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope

What is reflection, what is refraction, and what is diffraction. what some similarities or differences between the three.