Question

A palindrome is a string whose reversal is identical to the string. How many bit strings

of length 21 are palindromes?​

Answer 1

Answer:

Diseases are disorders that affect either a part of, or the entire body by impeding bodily functions. Diseases can be caused due to infectious or non-infectious causes.

Non-infectious causes are generally due to internal factors, genetic irregularities, while infectious diseases are caused by microorganisms which are the infection causing agents.