General Science Questions

The term biodiversity refers to the variety of life on Earth at all its levels, from genes to ecosystems, and the ecological and evolutionary processes that sustain it.

Except Rock color, all other Graded bedding, Ripple marks and Mud cracks are sedimentary structures.

The third and longest period of prenatal development, extending from the ninth week until birth is Fetal period.

The process of prenatal development occurs in three main stages. The first two weeks after conception are known as the germinal stage, the third through the eighth week are known as the embryonic period, and the time from the ninth week until birth is known as the fetal period.

Cyanide is historically found in the following except Teflon. Cyanide is found in the stones of cherries, apricots,...

The cross section of a chisel is usually octagonal.