Answer: "if"
Explanation:
Signal words are referred to as the words that provide hints on what is expected to happen while one is reading.
The signal word that points to the problem in the passage is "if". From the text, we can see that Hughes knew that the meat that comes from a single cow could not make many people sick buy that the real danger was "if" the disease was passed to other cows.
C I’m guessing here just guessing
Answer:
A-The cell was submerged in a hypertonic solution.
Explanation:
A hypertonic solution is a solution with higher concentration of solute or dissolved particle than that of its surrounding.
When normal cells and animal cells are submerged in a hypertonic solution, the cell loses water to its surrounding, thereby shrinking.
The statement which best explains what occurred to the Elodea cell when submerged in a solution, is:
"A-The cell was submerged in a hypertonic solution."
This explains why the cytoplasm of Elodea became shrunk as it pulls away from the cell wall, thereby clumping together at the center of the cell.