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Genes are made up of DNA molecules. DNA molecules store genetic information that is carried on to the off-spring. Genes are certain specific collection of the DNA molecules that perform specific task s...

This question is not usually answered in conventional teachings of logic circuits. Transistors are used to build logic gates. Transistors can be easily used to represent 'high' or 'low' voltage and hen...

Let us consider a simple dc circuit consisting of a battery and a resistor connected by ideal wires. As we know, current starts to flow thorugh the resistor and heat is generated as a result of this cu...

Federalism is a form of government in which there is a division of powers between two different types of governments. In a federalist system, the government as a whole is a compound of the central gove...

Pour une personne de moins de 18 ans environ, il faut utiliser tu pour quelqu'un de son âge, de 18 ans ou moins, pour sa famille ou ses amis. Vous est reservé à toutes les autres personnes : professeur...