What is the distance between (1,9) and (1, -4)

Answer (true);

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.

There is a great difference between the windward and leeward side of a mountain. windward and leeward sides are opposites.

Answerheat and pressure