The sculpture of the ancient egyptians expresses strength and

Strength, geometrical clarity, formal austerity, warmth and vitality.

Explanation:

The sculpture was very important in ancient Egypt and the job of a sculptor was also very important. 

They made a series of sculptures with different sizes and materials (sandstone, painted wood, limestone), some of them were colossal and represented workers that would accompany the deceased to the afterlife.

It was very important for the sculptors that the sculptures had a certain size and proportion and with shoulders and faces oriented towards the viewer of it, it represented eternity. The body had to be vertical and rigid.

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.

the answer for 3 is b and the answer for 4 is d