Explanation

Astronomy is the science that deals with stars, planets, moons, and all objects beyond Earth’s atmosphere.

It helps in understanding the origin, evolution, and structure of the universe.

Explanation

Paediatrics is the branch of medicine that deals with the health and medical care of children.

It covers newborns, infants, children, and adolescents.

Explanation

Sericulture is the cultivation of silkworms to produce silk.

It involves breeding silkworms, feeding them mulberry leaves, and harvesting silk cocoons.

Silk produced is used in textiles and clothing.

Explanation

Maslow's Hierarchy of Needs theory relates primarily to human motivation

It suggests that human needs are arranged in a pyramid from basic to higher-order needs.

The levels include physiological, safety, social, esteem, and self-actualization.

Explanation

• Sedimentary rocks are rocks formed by the deposition and compression of sediments over time.
• Also called stratified rocks because they are formed in layers (strata).
• Often porous, meaning they have small holes (pores) that can contain water or other fluids.

Additional information:

• Cover about 75% of the Earth's surface.
• Examples: Sandstone, Limestone, Shale.
• Usually softer and less dense than igneous rocks.