Questions

The ability of two or more substances to combine to form other substances is called Reactivity.

According to cell theory, Cells being formed from pure water is impossible.

The law of conservation of energy is a law of science which states that energy can neither be created nor destroyed - only converted from one form of energy to another.

In 1842, Julius Robert Mayer discovered the Law of Conservation of Energy.

Cathode rays made of beams of electrons.

Receptors for hearing the organ of corti or the spiral organ is located in the the mammalian cochlea.

The principle of dominance states that some alleles are dominant, while others are recessive.

Economic resources include land, labour, capital and entrepreneurship. 

Entrepreneurship is also considered an economic resource because individuals are responsible for creating businesses and moving economic resources in the business environment.

These economic resources are also called as Factors of production.