Question in unclear..but I would say chemicals/hazards..?
Jose lopez portillo y pacheco
Answer:
this help? "Dictators usually resort to force or fraud to gain despotic political power, which they ... in the 19th century, various dictators arose after effective central authority had ... control over a territory before marching upon a weak national government. ... while in others the army seized power and established military dictatorships."
Explanation:
You didn’t finish the question
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
