False. Hereditary means something really different.
Being around people you like and are good for you
The correct answer is telephone.
Telephone arose from an attempt to help hearing-impaired people.
Telephone is termed as a telecommunication which allows either two or more users to have a conversation while they are apart and to be heard directly.
Telephone converts human voice or sound to electronic signals which are being transmitted through cables.
Some of the elements which are essential in telephone are earphone which are termed as receiver and microphone which is the transmitter.
Most of the telephone they have a ringer which produces a sound to show that there is an incoming call.
The correct answer is C. Explain how to use the supplies included in the first aid kit
Explanation:
A first aid kit includes basic medical supplies such as bandages, antiseptic solution, a thermometer, gloves, cotton applicators, among others, that can be used to deal with basic medical situations and emergencies such as minor injuries. Additionally, most first aid kits include a first aid guide, which lists all the elements of the kit and provides instructions on how to use each of these and in which cases it is appropriate to use each supply. For example, the guide should indicate an antiseptic solution is used in minor injuries such as cut to prevent infection. According to this, the purpose of the first aid guide is to "explain how to use the supplies included in the first aid kit".