Study of past events as an academic subject.

having specified appearance. To appear to be when you look at them; seem.

Method or way of sending or receiving information. To direct water or liquid through a passage.

Right away; immediately. as soon as.

carrying gun. action of packing. To put something into a container to store it.

title at head of page or section. To travel or move toward a particular place.

capacity for accurate and deep understanding.

promoter of person, organization, or cause. Person who backs a politician or a team etc..

economic activity involving processing of raw materials and manufacture of goods.

person taking part in sport or game. Machines that play recorded material.

To do, be or happen for the first time; begin.

relating to orbit or orbits. each of actual or potential patterns of electron density that may be formed in atom or molecule by one or more electrons.

set down in writing or some other permanent form for later reference. To write down or say what happened.

Fresh foods such as fruits and vegetables. To make something appear.

Process of producing or growing food naturally.