Explanation

4/5*100

=400/5

=80

Explanation

Sun Light takes 500 seconds (8 minutes 19 seconds) to reach from the surface of the sun to the surface of the Earth.

Moonlight takes about 1.3 seconds to reach the earth's surface.

The time taken to complete one revolution of Earth around the Sun is called A year.

Explanation

The molecules in a solid are closely packed together and contain the least amount of kinetic energy. 

Explanation

99-10=89

Explanation

Farouk I was the tenth ruler of Egypt from the Muhammad Ali dynasty and the penultimate King of Egypt and the Sudan, succeeding his father, Fuad I, in 1936.

Explanation

Explanation

Chloroplasts are found in all higher plants. It is oval or biconvex, found within the mesophyll of the plant cell.

The size of the chloroplast usually varies between 4-6 µm in diameter and 1-3 µm in thickness.

Explanation

gibbous moon is the phase of the moon in which its illuminated part is greater than a semicircle and less than a circle.

Explanation

In geometry, an altitude of a triangle is a line segment through a vertex and perpendicular to (i.e., forming a right angle with) a line containing the base (the side opposite the vertex). This line containing the opposite side is called the extended base of the altitude.

Explanation

When we multiply a number by 100, the product is the number with 2 zeros to its right.