Star clusters are groups of stars which are gravitation-ally bound. Two distinct types of star cluster can be distinguished: globular clusters are tight groups of hundreds of thousands of very old stars, while open clusters generally contain less than a few hundred members, and are often very young.
Binary system: a system in which information can be expressed by combinations of the digits 0 and 1. to represent codes and data. Since zeros and ones can be easily represented by two voltages, the binary system is the foundation on which digital technology is built. Every digital computer whether a pocket calculator or a mainframe uses the same binary notation.
Answer:
B.
Explanation:
I did it and this was the right answer.
Answer:
A refinery is a production facility composed of a group of chemical engineering unit processes and unit operations refining certain materials or converting raw material into products of value.
Fuel gas.
Liquefied Petroleum Gas (LPG)
Petrol / Gasoline.
Jet Fuel / Kerosene.
Diesel.
Explanation:
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D. they believe that democratic institutions are being pushed on them by the west .
The mantle has the most mass
