Question 2 of 11 A student holds a sharpener.
Select all of the correct statements.
Earth's gravitational field exerts a pushing force on the sharpener.
The interacting gravitational fields of Earth and the sharpener store potential
energy
The sharpener's gravitational field exerts a pulling force on Earth.
Earth's gravitational field exerts a pulling force on the sharpener,
The interacting gravitational fields of Earth and the sharpener store kinetic
energy
The sharpener's gravitational field exerts a pushing force on Earth.

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

answer: any goods being imported from another country may be subject to issued by the federal government are tariffs

explanation:  

tariffs are a tax on anything that are imported from abroad. government use them to protect and boost their local industries and the thought is that they encourage consumers to buy local instead of importing and they will hope will protect jobs and economy in the country that implements them