What were changes in historical knowledge based on new discoveries? Choose all answers that are correct.

With the discovery of Pompeii, we learned that life for the upper-class Romans offered comforts and pleasures.

When King Tut’s tomb was discovered undisturbed in the 1920s, we gained a greater understanding of the Egyptians’ belief in the afterlife.

Historians know more about ancient Sumer today than historians did long ago because of archaeological digs over the last two centuries.

New information about the Trojan Wars came to light when the Iliad was deciphered for the first time in the late 1930s.
could you answer this for me im not good with history?

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explanation:

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.

answer: a

explanation:  

stocks and bonds are the two main classes of assets investors use in their portfolios. stocks offer an ownership stake in a company, while bonds are akin to loans made to a company (a corporate bond) or other organization (like the u.s. treasury). in general, stocks are considered riskier and more volatile than bonds.

savings accounts are just money in a bank- they are insured by the fdic for up to 250,000.   very little risk

the average mutual fund holds hundreds of different securities, which means mutual fund shareholders gain important diversification at a low price. which means if one stock or bond drops it will have very little affect on the mutual fund - again very little risk

fill in the blank

is slave