When you walk across the carpet and touch a metal doorknob, you create a spark. This occurs because .

A. there is an electric field around the carpet
B. you have produced enough static electricity to produce a spark
C. the doorknob has an electric current
D. you have produced an electric current

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

the first one

step-by-step explanation:

just id the test.

answer:

c) the x-coordinate of the center of the circle increases by 3