Sentence examples for principal cause to from inspiring English sources

As CFC (clorofluorocarbon) and HCFC (hydrochlorofluorocarbon) refrigerants which have been used as refrigerants in a vapour compression refrigeration system were know to provide a principal cause to ozone depletion and global warming, production and use of these refrigerants have been restricted.

Nowadays, cancer has become one of the principal causes to death of diseases [ 1, 2].

Here's Thomas Aquinas: "... the original sin of all men was in Adam indeed, as in its principal cause, according to the words of the Apostle (Romans 5 12): "In whom all have sinned": whereas it is in the bodily semen, as in its instrumental cause, since it is by the active power of the semen that original sin together with human nature is transmitted to the child".

The principal cause of damage to plants grown in waterlogged soil is inadequate supply of oxygen to the submerged tissues as a result of slow diffusion of gases in water and rapid consumption of O2 by soil microorganisms.

Furthermore, this class of cyclones is the principal cause of day-to-day weather changes experienced in middle and high latitudes and thus is the focal point of much of modern weather forecasting.

All told, it appears unlikely that the placebo phenomenon was the principal cause for return to play in these athletes.

In cancer cells, the principal cause of resistance to chemotherapeutic drugs is chromosomal instability accompanied by deletion of or mutations in p53; however, both drug resistance and increased sensitivity in a p53 null background have been noted (Bunz et al, 1999; Burdelya et al, 2006).

In fact, Mr. Tenet says he doubts that W.M.D.'s were the principal cause of the United States' decision to go to war in Iraq in the first place, that it was just "the public face that was put on it".

Yet our part of Europe has not been the principal cause of the threats to the union in this difficult decade.

The production of hydroxyl radicals and other diffusible radicals is a principal cause of radiation damage to cancer.

More than a third of the cohort who died had a principal cause of death attributed to a drug related cause.