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This knowledge may not help you become good at your job in the future, but it is critical knowledge for everyone to have. electrons exist in certain energy levels around the atom. When an atom is hit by a...

Starch is a mix of 2 different polysaccharides:1) Amylose: a long chain of α-glucose monomers joined by 1,4-glycosidic bonds. The chain coils in a spiral shape, held together by hydrogen bonds. This shape...

A HIV molecule enters the blood stream and invades cells of the immune system (CD4 cells). To do this, proteins on the surface of the virus bind to receptors on the host cell. This then allows the envelop...

The key to writing a successful comparison essay (or essay in general) is to make sure that you have planned out the mainframe of your essay before you begin writing. If you are not sure where to start th...

Mes chers abonnés,
Aujourd'hui fût une journée plutôt banale pour moi. J'ai été au lycée, ce qui ne m'enchante pas vraiment, j'aime bien mes professeurs mais ce qu'on nous enseigne est parfois ennuy...