Question

please send me all answer correct please 3rd cbse​

Answer 1

Answer:

Q.1.

1. Post Card - 2. Postal Communication

2. Gliders - 1. Airport

3. Nomads - 4. Temporary House

4. Rain - 5. Source Water

5. Earth - 3. Blue Planet

Q.2.

1. Stamps, Envelopes

2. Petrol, Diesel

3. Mobile Phone, E - mails

4. Filteration, Distillation

5. Lemon, Orange

Q.3.

1. Geoxyn

3. Healthy

5. Odhni

Answer 2

Explanation:

why do we need various means of communication?

Answer: We need to communicate to share information with others. ... It reduces the distance and makes the flow of information faster. It also saves time, budget and labor, Information, ideas, and opinions can be shared among many persons at any given time through modern means of communication.