Answer:
Today, we know that many sicknesses are caused by germs. We prevent the spread of disease by using disinfectants--substances, such as chlorine bleach--that kill germs. The poisonous smoke used by the Chinese was a type of disinfectant (solution to kill germs).
Explanation:
Tips:
Word Length (characters) Count Frequency
25 1 0.0%
The correct answer is Thomas Jefferson
Explanation: Thomas Jefferson wrote the Declaration as an explanation of the voting on July 2 that declared Britain's independence.
The answer is C, and the reason why is because the climate changed and since they where not used to that, that affected them, also rainfall and flooding started to shrink and that also contributed to the downfall of the Old Kingdom.
The answer to your question is rubble