Exams

Acceleration is nothing but the rate at which velocity changes over time.

The EPA stands for Environment Protection Agency in U.S which studies pollution and other environmental health hazards.

A clade is a group of ancestral species and all its descendants. Hence it is a branch of one same species and so monophyletic.

Crop Rotation is the practice of growing a series of dissimilar or different types of crops in the same area in sequenced seasons. It is done so that the soil of farms is not used for only one set of nutrients. It helps in reducing soil erosion and increases soil fertility and crop yield. The British agriculturist Charles Townshend (1674–1738) popularised this revolutionary technique in the 18th century.

Oxygen released during photosynthesis comes from splitting of water.