This topic contains a solution. Click here to go to the answer
|
Author Question: A patented telegraph and coded alphabet was developed by A) Samuel Clemens. B) Thomas Edison. ... (Read 34 times) |
Did you know?
The human body produces and destroys 15 million blood cells every second.
Did you know?
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
Did you know?
On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
Did you know?
Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
Did you know?
The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.