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Plants transport water and mineral ions into the roots from the soil via active transport. the xylem is a part of the plant responsible for water movement within the plant. water is moved from the roots t...

Negative externalities are one of the main causes for market failure, meaning that the market is not operating at its optimal level and that there is a loss of social welfare. Negative externalities are o...

Spend time annotating the text before you start writing, it will be easier to make a plan if you have your ideas written down. The examiners will be looking for original ideas, so have confidence in your ...

The subjunctive mood is used in Spanish, in contrast with the "normal" indicative mood, to signify possibility- as opposed to reality in the indicative. The mnemonic WEIRDO can be used to simpli...

One of the trickiest aspects of learning a new language is the pronunciation. For your A-level speaking exam your pronunciation doesn't have to be perfect, but it does have to be clear. Here are a few ste...