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Define a geostationary orbit

A geostationary orbit is one that appears in the same location as seen from an observer on earth. This requires three criteria; It's orbital period must be 24 hours The orbit must be above the equator at aro...
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Answered by Jonathan S. Physics tutor
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Not all mutations lead to changed in amino acid sequence of polypeptides. Explain why.

Amino acids are the building bricks of life. Redundency occured with in their coding however. A single Amino acid may be coded for by more than one codon (a sequence of three nucleic acids) and therfore muta...
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Answered by Jonathan S. Biology tutor
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If a rectangle has length (x-4), width (x-5) and area 12 then what is the value of x?

length x width = area (as rectangle) (x-4)(x-5)=12 x 2 -9x+20=12 x 2 -9x+8=0 (x-8)(x-1)=0 x=8 or x=1 <---- x can't be 1 as we would get negative length and width x=8
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Answered by Simon M. Maths tutor
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How should I write a grade 7 essay?

The most stressful parts of the IB exams (especially HL) are Papers 2 and (if HL) 3. Seeing as how you will only have about 30-40 minutes to write each essay, your 5 minutes of preparation time at the beginn...
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Answered by Matilde M. History tutor
5372 Views

What are the 2 types of enzyme inhibition and how do they work?

The 2 types are: Competitive and Non-competitive. Competitive inhibitors work by mimicking the shape of the substrate, they are specific to the shape of the active site of the enzyme and will take the place ...
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Answered by Soham C. Biology tutor
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