Explanation

Explanation

The mantle–core boundary is the Gutenberg discontinuity at a depth of about 2,800 kilometres.

The outer core is thought to be liquid because shear waves do not pass through it.

Explanation

Explanation

Answer:

 B

The density of sea water is highest as depth increase and salinity increase.

Explanation

Rabies is a deadly neurologic disease caused by a virus that spreads primarily through bites of infected animals.

Explanation

The element of an electric stove made nicrome.

Nichrome 80/20 is an ideal material, because it has relatively high resistance and forms an adherent layer of chromium oxide when it is heated for the first time.

Explanation

 Electric lines of force are always diverging from positive charge and they converge at a negative charge.

Explanation

Braun was a German-born American aerospace engineer and space architect. 

Explanation

 Allen Shepherd became the first American to travel into space in 1961, and in 1971, he walked on the Moon.

Explanation

Answer

C

The liver performs a relevant FUNCTION in retaining blood glucose levels. Following intake of food, extra glucose may be saved in the liver as glycogen . This is inspired through insulin release.