Hello!
Let's go through the given choices to find which word is a synonym for knocking.
A. Rapping means to strike something, specifically hard, loudly, to attract attention.
B. Ticking means to make sharp, short movements like a clock does.
C. Thundering means to make a loud, deep noise.
D. Popping means to make an explosive sound.
Therefore, the answer is A, rapping because knocking is striking a surface to get attention, which is similar to rapping.
C concluded because it means to bring something to a end so it’s declining to end
Here are the options
- Conjectures
- Logical satisfaction or arguments.
- Every thing in life or maths wants proof
- Theorems provide that.
- They are verified by some of world's greatest mathematicians multiple times
We use them everyday in our lives.
Like the use Pythagorean theorem (H^2=P^2+B^2)