Answer:
All meteorites come from inside our solar system, most of them are fragments that broke apart long ago in the asteroid belt, such fragments orbit the sun before colliding the earth.
The answer is D. 90°N and 90°
Latitudes measure from north or south of the equator, the greatest latitude possible is 90°.
Option Latitudes in option D are the north pole and the South Pole, where it's most likely to see glaciers
Answer: Seafloor spreading helps explain continental drift in the theory of plate tectonics. When oceanic plates diverge, tensional stress causes fractures to occur in the lithosphere. At a spreading center, basaltic magma rises up the fractures and cools on the ocean floor to form new seabed.
The Panama Canal is 77 km long, and is divided into three parts, which means that during each transit, the ship will go through 3 locks - because the middle part of the canal is above the sea level. So a huge portion of the time is spent waiting in the lock to adjust to the hight of the lake in the middle of the canal.
The time to pass it is around 6 -8-10 hours - second option is the best