Answer:
C: He conceals his true motivation.
Explanation:
I just took the test
Mysterious scientist aren’t sure of what happened
Answer:
I'd definitely recommend a historical event if you want maximum efficiency.
Explanation:
Ntroduction of gas and then electricity improved the environment dramatically doing away with
<span>coal and wood burning removing the heavy smokey atmosphere that choked the cities and adavance education system and coputer usage improve city life</span>
All of these is the answer
