Answer:
Indirect contact transmission occurs when there is no direct human-to-human contact.
Explanation:
There are two types of contact transmission: direct and indirect. Direct contact transmission occurs when there is physical contact between an infected person and a susceptible person. Indirect contact transmission occurs when there is no direct human-to-human contact.
I think its Multicellular Organisms,., i could be wrong
Which diseases result from inherited changes in DNA sequence?
Mutations
Bleaching I believe is the correct answer.