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There is a 'standard' word order in Russian, but the main thing is that you use the different cases, of which there are seven, correctly, i.e. the noun and adjective endings. The word order only really af...

f(-2) = 3(-2) + (-2)² = -6 + 4 = 2First you need to substitute -2 for each value of x in the function. Then you need to simplify the expression by multiplying -2 by 3 and by squaring -2. (Hint...

Work chronologically, as you go through each step ask yourself, what, why , where , how questions?What is involved? - Pyruvic acid is converted to Acetly co-enzyme AWhy does it react?/ What conditions are...

Plant roots are underground and therefore not exposed to sunlight, sunlight is needed for photosynthesisPlant roots do not have chloroplasts/chlorophyll, chloroplasts are need for photosynthesis

Hydrogen ions are pumped out of companion cells using ATP.This creates a high concentration of hydrogen ions outside of the companion cell. H+ ions diffuse down their concentration gradient back into the ...