In which sentence does the verb number need to be changed in order to agree with the indefinite pronoun? Everything stated in these reports appears to be correct.
Each of the problems were solved.
All of his pets demand a great deal of attention.
Few of the participants remember the incident.

Each of the problems WAS solved.

Explanation:

The indefinite pronoun 'each' is always singular and takes a singular verb.

do you have a picture of the cartoon?

martians or other types of aliens represent a unique fear as opposed to zombies. vampires and other types of monsters.   in most sci-fi stories, aliens come from other worlds and have different or more advanced technology.   abductions and experimentation on human bodies that involve these technologies, or the use of these technologies against human beings and the use of unknown "powers", are a type of fear that's different from that of other types of monsters.