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First of all, as with all letters, we address our reader. If it is formal, we use the term 尊敬的 (zun jing de) , which is more respectful. If it is informal and you ar...

There are varying definitions of this term, depending on its context. For example, carrying capacity in biotic environments such as rainforests,is the maximum population s...

Personification is when something inanimate/not living (or sometimes an animal) is presented as human and living, for example, in Act I, Scene II of “Romeo and Juliet”,

“When well-apparel...

DNA is made up of two long chain backbones, bound together and forming a double helix shape. These backbones are made up of repeating units, each of which have the following structure:

A ...

A carbohydrate is a long molecule made up of lots of individual units called monosaccharides. These units are sugars, including glucose, fructose and lactose.

When two of these units are ...