If you wanted to prove that preshistoric lava flowed on earth's surface the same way it does today, what could you do? Question 14 options:

Nothing. This is impossible.

Pour sand in a jar and compress it to create a sedimentary rock

Study modern volcano surfaces and compare the rocks to the prehistoric lava rocks

Explore deep sea hydrothermal vents

Aboat radioed a distress call to a coast guard station. at the time of the call, a vector a from the station to the boat had a magnitude of 45.0 km and was directed 15.0° east of north. a vector from the station to the point where the boat was later found is = 30.0 km, 15.0° north of east. what are the components of the vector from the point where the distress call was made to point where the boat was found? in other words, what are the components of vector c = b - a?