Sometimes on the case of emergency we can use cell phone......
tooth phone is the sragest invention tooth phone is the sragest invention tooth phone is the sragest invention tooth phone is the sragest invention
positive
One invention was the cell phone.
The Invention of the Telegraph by Joseph Henry in 1831 led to the invention of the phone.
The answer depends on what you are measuring. The random variable could be:whether or not the phone rings (27 = 128 outcomes)whether or not the phone is answered (128 outcomes)whether a male or female answers (37 = 2187 outcomes - including no answer).Other variables will generate other outcomes.
it is infact an invention, invented by dr martin cooper.
A lack of hunger?
nothing
One was the invention of the atom bomb
The invention of the cotton mill
cell phone
The Telegraph