Natural science sciences, there are three great branches of "natural science" which stand apart by reason of the variety of far reaching deductions drawn from a small number of primary postulates — they are mechanics, electrodynamics, and thermodynamics. Today, natural sciences are more commonly divided into life sciences, such as botany and zoology; and physical sciences, which include physics, chemistry, geology, astronomy, and materials science. Natural science Natural science is a branch of science concerned with the description, prediction, and understanding of natural phenomena, based on empirical evidence from observation and experimentation. Mechanisms such as peer review and repeatability of findings are
Ngapara and Tokarahi Branches at Ngapara, while the cement works and limestone quarry will be built close to the former Taylors limeworks at Cormacks Ngapara and Tokarahi Branches The Ngapara and Tokarahi Branches were two connected railway branch lines in northern Otago, New Zealand, part of the national rail network. The Ngapara Branch opened in 1877 and almost all of it closed in 1959; the remaining few kilometres, called the Waiareka Industrial Line, were removed in 1997. The Tokarahi Branch branched off the Ngapara Branch. It operated from 1887 until 1930 and was originally known as the Livingstone Branch, though it never progressed beyond