Question

C. Read again and write T for True, F for False or NM for Not Mentioned. 1. Smoke signals are made when you throw water over a fire. 2. A smoke signal is only used to communicate that danger is close by. 3. Pigeons carried messages on their backs. 4. After World War II, people stopped using pigeons. 5. Semaphore flags were used a lot during the 1800s. 6. Electricity was needed to send a message by telegraph.

Answer 1

Ответ:

1.F(False)

2.F(False)

3.T(True)

4.T(True)

5.T(True)

6.T(True)

Объяснение:

Answer 2

Here are the responses based on the information provided:

1. F (False) - Smoke signals are not made by throwing water over a fire.
2. F (False) - Smoke signals can be used for various purposes, not just to communicate danger.
3. T (True) - Pigeons were used to carry messages.
4. F (False) - Pigeons continued to be used for some time after World War II.
5. T (True) - Semaphore flags were indeed used during the 1800s.
6. T (True) - Electricity was needed to send a message by telegraph.