Answer:
The central idea is that using the invisible ink was a good choice because the other side couldn't tell what it said.
Explanation:
(i)Graham Bell made it because there was a need in transport and communication.
(ii)There was some transport/communication crisis going on in England, which caused industrial revolution in England.So Graham Bell [there are other persons too who invented other things like steam locomotive by George Stephenson] thought to make it.
(iii)Yes,there are certain problems when it was made such as sending a human voice over a wire, later, Graham Bell could able to solve the problem.
Answer:
La cosas que yo puedo hacer más mejor que ni mi amiga Angela es, usar la tecnología, tocar la batería, y cocinar.
Lo que Angela puede hacer más mejor que ni yo es, hacer la matemáticas y jugar fútbol americano.
Answer:
oral fluency, speed, stress, and pauses.
Explanation:
