Answer:
2. Knocking
"I can hear someone knocking on the door."
Slow: Is alike with foe, because they both rhyme, and is different, because it means to be moving at a low speed. Foe: Alike in the sense that it rhymes, and different because it means your enemy or opponent. These two words can also be alike, because they both mean "annoying things".
In Fahrenheit 20 degrees celsius is 68 degrees fahrenheit.
In Kelvin 20 degrees celsius is 293.15 degrees Kelvin
