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Although carbon dioxide is a linear molecule it is still a greenhouse gas. Explain why that is.

A greenhouse gas is one which absorbs infrared radiation from the Earth and re-radiates it, increasing the surface temperature of the Earth. Normally these molecules are non-symmetrical such as triflur...

LC
Answered by Lorenzo C. Chemistry tutor
9808 Views

Garlic contains a chemical called Allicin which has antimicrobial properties. Describe how this could have occurred through natural selection.

 Allicin has antimicrobial properties and can therefore protect garlic from fungal and bacterial infections and is coded for in the DNA of the garlic by an allele.

...
LC
Answered by Lorenzo C. Biology tutor
6745 Views

Describe the photoelectric effect and what it tells us about the properties of light .

The photoelectric effect describes the process by which surface electrons are emitted from a metal when light is shined on it. This occurs because the electrons are able to absorb the electromagnetic e...

LC
Answered by Lorenzo C. Physics tutor
15244 Views

What are the modes of genetic inheritance?

Genetic conditions can be passed on from parent to offspring in a number of different 'patterns;' these are the modes of inheritance.

In autosomal dominant conditions, only one mutated co...

AY
5569 Views

What is an ablative absolute?

Latin has a major flaw compared to English: it doesn't like having two 'main verbs' in the same sentence/clause if it can be avoided. Therefore, you have to put one of the verbs into participle form. S...

CB
Answered by Catherine B. Latin tutor
3795 Views

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