Question

5. Complete the sentences with the words: (Telephone - Penicillin - Electricity)
a)
It's not invented by anyone, but discovered
It affects almost every aspects in our lives.
b)
: invented in 1876 by Alexander Graham Bell (with
Thomas Watson). It can be a lifesaver in an emergency. It allows immediate two-way.
c)
: Discovered in 1929 by Alexander Fleming. It is a widely
used powerful antibiotic (the first). It's useful for treating bacterial infections.​

Answer 1

Resposta:

RESPOSTA CERTA É A LETRA (B)