Airports use ramps to connect the plane to the airport and towing trucks use ramps to get the vehicles on the truck
Wave interference is the phenomenon that occurs when two waves meet while traveling along the same medium. The interference of waves causes the medium to take on a shape that results from the net effect of the two individualwaves upon the particles of the medium.Hope this help!
The moon's gravitational pull on Earth causes water to bulge on two sides of the Earth(#3)
https://scijinks.gov/tides/
Theories are usually backed up with a lot of evidence. If the evidence is well studied then it is useful information.
Answer
A thin atmosphere does not supply much oxygen, and the heat from the sun would evaporate it, because mercury is close to the sun.
