What happens when you pluck a guitar string? A. The string stops air molecules from vibrating.
B. The string vibrates and makes a sound.
C. The string makes a column of air longer.
D. The string echoes.

the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true?

a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of

5

9

degree celsius.

a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit.

a temperature increase of

5

9

degree fahrenheit is equivalent to a temperature increase of 1 degree celsius.

a) i only

b) ii only

c) iii only

d) i and ii only

answer:

clock

explanation:

always running (on) sing each hour (chime) and the clock face (front)