Which of the following might damage a paragraph's sense of unity? drifting off topic following a pattern writing a strong topic sentence

Answer sinking and cooled;

Ba rock that formed 1,400 million years ago!

Your answer is d. silli hope this ! : ) i left an explanation down below if you need it: a sill forms when hot magma squeezes between layers of rock to form a hardened sheet of rock. a sill is basically a tabular sheet intrusion between old layers of sedimentary rock, volcanic beds, or in the direction of foliation inherent in metamorphic rock. the word sill means a concordant intrusive sheet.

This could be considered an example of astrology.