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1 a) a microorganism that causes infectious disease
1 b) White blood cells:
- Ingest pathogens
- produce antibodies which destroy particular bacteria or viruses
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There are 2 moods in Spanish: the indicative, and the subjunctive.
The indicative is used for anything that is concrete/ factual. For example: "Max habla español" (Max speaks Spanish). Th...
2NaOH + H2SO4 -> 2H2O + Na2SO4. moles = concentration x volume. #moles NaOH = 2M x (25/1000)dm3 = 0.05 mol. The reaction equations shows the ratio of alkali to acid is 2:1. The number of moles of H2SO4...
A buffer solution is resistant to changes in pH upon the addition of relatively small amounts of acid or base. In this case, the equilibrium resisting changes to the pH is: H2CO3 <-> H+ + HCO3-.
In French we have two types of conjunctions. The coordination conjunctions link words or groups of words together using words such as: mais, où, et, donc, or, ni, car. They show union, consequences, concl...
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