Answer: the transistor
Explanation: just took the quiz. i got it right
Working in the factories of the Industrial Revolution was hazardous. The factory workers faced safety hazards, health hazards, and cruel treatment. Factory machines were the latest technology, and factory owners were anxious to get their machines up and running. ... Dangerous parts of machines were not screened off
<span>Kennedy pushed for medical care, education aid but failed. But he did win the push for increased defense spending, a hike in the minimum wage and the creation of the peace corps</span>
The answer would be D) types of plants and animals used for food
Answer:
its 3. railroads started in america at this time
Explanation:
