A challenge they could face is that the plants are not used to the climate in the new area . (sorry if it’s wrong)
4) is correct
This is because water is polar and it will mix with a polar solvent. A good rule for remembering the behavior of non-polar and polar compounds when it comes to being miscible is that "like dissolves like."
A scientific theory is a well tested explanation of a natural phenomenon.
Answer:
Long bones contain yellow bone marrow and red bone marrow, which produce blood cells.
Explanation:
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