Answer: The one that finally worked was the incandescent light bulb .
Explanation: Edison had built his first high resistance, incandescent electric light. It worked by passing electricity through a thin platinum filament in the glass vacuum bulb, which delayed the filament from melting.
Answer:
The majority of conflicts begin because of unmet, disrespected needs, power struggles and social exclusion. So, if unmet needs are cause of conflict, then understanding and meeting those needs,
Answer: A recession is a period of economic contraction, where businesses see less demand and begin to lose money. To cut costs and stem losses, companies begin laying off workers, generating higher levels of unemployment.
Explanation:
C. Inspire enslaved black people to rise up against brutality
Hope this helps; Have a great day!
This is an accute angle so it is less than 90 so i woyld say it looks to be around 70 but try to use a protracter