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Describe the Hjulström curve.

The critical erosion velocity line shows the minimum velocity needed to transport and erode a particle. Common sense tells us that the larger the particle, the more energy it needs to pic...

HF
Answered by Hayley F. Geography tutor
17079 Views

Draw the full curly mechanism for the reaction between Bromo-Methane and NaOH. What reaction is it?

The negatively charged OH group attacks the backside of the Bromo-Methane (backside in the sense that it is the opposite side to which Bromine is bonded).

A transition state consisting of a central...

BB
4121 Views

What is the gradient of the graph y = 3x^2 + 5x + 2, when x is 4?

To find the gradient of the graph, we need to differentiate the equation. So if y = xn ==> the derivative dy/dx = nxn-1 This means that dy/dx = 6x + 5 for this eq...

RH
Answered by Rishabh H. Maths tutor
6119 Views

Janice has cystic fibrosis. Cystic fibrosis is caused by a recessive allele (f). What is the probability of her baby having cystic fibrosis? The baby’s father is heterozygous for cystic fibrosis.

Answer = 50% chance of developing cystic fibrosis 

VP
Answered by Vishal P. Biology tutor
4573 Views

translate into english the following sentence: Caesar, acceptis litteris, proficisci constituit

Caesar, after the letters had been received, decided to set out

HB
Answered by Hermione B. Latin tutor
2769 Views

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