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Describe and explain the structure of Benzene

Benzene has a planar structure with a bond angle of 120. The bonds between the carbon atoms in the ring are identical in strength and length. The length of the carbon-carbon bonds in benzene is intermedia...

Answered by • Chemistry tutor

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A football club raises all stadium seat prices by 5%. The demand for seats falls by 1% in zone W, by 3% in zone X, by 5% in zone Y and by 6% in zone Z. In which zone is the responsiveness of demand for seats to the price change elastic?

zone Z

Answered by • Economics tutor

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What is the difference between type 1 and type 2 diabetes?

Both types mean that the person's body cannot make enough insulin to decrease blood glucose concentrations after a meal. Type 1 is caused by the body's immune system attacking the cells in the pancreas wh...

Answered by Natasha S. • Biology tutor

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Solve the simultaneous equations 2x + 3y = 6 - 3x and 5x + 6y = 10 - y.

Step 1: First it is best to rearrange the to simultaneous equations to have the unknown variables on one side and the constants on the other: 5x + 3y = 6 and 5x + 7y = 10.Step 2: Next is to notice that bo...

Answered by Fraser W. • Maths tutor

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