Above the ground pipelines save permafrost from destruction, but they can : D. cause habitat loss for arctic animals This happen because above the ground pipelines destroy the environment and making it unsuitable to support the animal's living
So the Earth moves at about 110,000 km/h around the Sun (which is about one thousand times faster than the typical speed of a car on a highway!) ... This is the case for Earth's orbit. But not all ellipses come in the same shape.