How do scientists name hurricanes once all the letters are used in a season?

Iwould say d. eye contact and body language because you aren’t using any spoken communication. hope this : )

D. a mountain abd are made by volcanos and tectonic plates

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.

Economy is the answer