For communication to take place, there has to be:
a. transmission of the message.
b. medium.
c. sharing of meaning.
d. absence of noise.
glassophobia is known as the fear of:
a. glasses.
b. standing in front of people.
c. public speaking.
d. saying something.

first question your answer is B. medium

second question your answer is C. public speaking

hope that helps

the current is 0.6

voltage ÷ resistance = current

so 12 ÷ 20 = 0.6

the answer is ampere

the ampere is used to measure electricity. an ampere is a unit of electric current equal. a unit of measure for the flow of current in a circuit. one ampere is the amount of current flow provided when one volt of electrical pressure is applied against one ohm of resistance.