Answer:
2. Knocking
"I can hear someone knocking on the door."
Answer:
In a paragraph
Explanation:
A mobile phone is a voice communication device that is not permanently attached to a telephone network by a physical connection. It uses radio signals to connect to another device to provide the connection to a telephone network. Various radio protocols are used such as DECT, WI-FI, Bluetooth, GSM, GPS, etc.
Answer: I, too, sing America.
I am the darker brother.
They send me to eat in the kitchen
When company comes,
But I laugh,
And eat well,
And grow strong.
Tomorrow,
I’ll be at the table
When company comes.
Nobody’ll dare
Say to me,
“Eat in the kitchen,”
Then.
Besides,
They’ll see how beautiful I am
And be ashamed—
I, too, am America.
I believe the answer is C.