(WILL MARK BRAINLIEST) Ms. Baker’s science class completed their science investigation on separating a mixture of salt, sand, and iron filings. Students used the tools below to separate their mixture and observed their outcome. Sam noticed that salt was not visible and predicted it was in the cup of water. (SC.5.P.8.3)

How will Sam need to prove her prediction is correct?

A. Sam will need to increase the temperature of the water in the cup. The heat will cause the water to evaporate and leave the salt crystals behind.

B. Sam will need to freeze the salt to make it stronger so that it floats in the cup.

C. Sam will need to use the magnet to separate the salt in the cup of water.

D. Sam will need to use the hand lens to observe the water and find the salt floating in it.

Which themes are portrayed in this excerpt from leo tolstoy’s the death of ivan ilyich? praskovya fedorovna came of a good family, was not bad looking, and had some little property. ivan ilyich might have aspired to a more brilliant match, but even this was good. he had his salary, and she, he hoped, would have an equal income. she was well connected, and was a sweet, pretty, and thoroughly correct young woman. to say that ivan ilyich married because he fell in love with praskovya fedorovna and found that she sympathized with his views of life would be as incorrect as to say that he married because his social circle approved of the match. he was swayed by both these considerations: the marriage gave him personal satisfaction, and at the same time it was considered the right thing by the most highly placed of his associates. so ivan ilyich got married. conforming to social conventions criticism of a middle class lifestyle the destructive impact of loneliness struggling to face reality the necessity of companionship