These have been caused by many natural factors, including changes in the sun, emissions from volcanoes, variations in Earth's orbit and levels of carbon dioxide.Ā
Liya Joseph 474 Hi My name is Liya I am a 1st year student in Mallow
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Bank drafts are like cheques but are written by the bank and are guaranteed not to bounce .

In organic chemistry, a homologous series is a sequence of compounds with the same functional group and similar chemical properties in which the members of the series can be branched or unbranched, or differ by -CH2

Ā An official ban on trade or other commercial activity with a particular country.

Tax is money that people have to pay to the government. ... For example PAYE ( pay as you earn) is the name of the irish system used to collect income tax from employees ' gross pay.

Bile is a digestive fluid produced by the liver and stored in the gallbladder.

The emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei.

This is the process in which a substance goes directly from a solid state to a gas, without passing through the liquid phase.

The covenant between God and the Jewish people is that Jewish people are the chosen people. God promised to make Abraham the father of a great nation and said that Abraham and his descendants must obey God. In return, God... (More)

Visible trade, in economics, exchange of physically tangible goods between countries, involving the export, import, and re-export of goods at various stages of production. It is distinguished from invisible trade, which involves the export and import of physically intangible items... (More)

Most earthquakes and volcanoes occur Ā because of the movement of plate , especially Ā as plates interact at the edges of boundaries.Ā