Answer: A secondary source of information is one that was created later by someone who did not experience first-hand or participate in the events or conditions you're researching.
Explanation:
Answer:
Why
Explanation:
He showed because he had changed the era of using lamps and to use light bulbs he and his fellow scientist.
I hope it helps :D
The major causes of World War II were numerous. They include the impact of the Treaty of Versailles following WWI, the worldwide economic depression, failure of appeasement, the rise of militarism in Germany and Japan, and the failure of the League of Nations.
He was<span> born in </span>Virginia<span>, to a wealthy family and grew up at their estate called </span><span>Montpelier.
hope this helps you</span>
