Jacob travels to the shops 5 miles from his home, then he travels to the post office 3 miles from the shops. Afterwards he travels home.
What is the total distance Jacob travelled?

What is the total displacement of Jacob?

the arctic is a region of the planet, north of the arctic circle, and includes the arctic ocean, greenland, baffin island, other smaller northern islands, and the far northern parts of europe, russia (siberia), alaska and canada.

answergravity;

the answer is false. this is because for ice to melt, it requires latent heat of melting. latent heat means heat energy required to change phase without any increase in temperatures. therefore, the ice will take energy from the environment to melt hence atmospheric temperatures will reduce.