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What is an atom?

Atoms are the smallest particle of matter that cannot be divided and have a nucleus which contains protons and neutrons with electrons surrounding it in energy levels.

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Answered by Shazna B. Chemistry tutor
2570 Views

What are the 4 chambers of the heart?

The 4 chambers of the heart are: Right atrium,Right ventricle,Left atrium and left ventricle.

SB
4428 Views

How do I construct the perfect tense in German? I don't understand what an auxiliary verb is.

The perfect tense can be constructed as follows: Subject + auxiliary verb + past participle. For example, 'ich habe gelesen' (I have read).

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Answered by Susannah H. German tutor
1603 Views

How might you estimate the population size for a species of bird?

As birds are a motile organism, we would use the mark-release-recapture method. First, capture a sample of individuals (possibly through mist netting), mark them (e.g. a wing tag or leg ring) and release....

KL
Answered by Kieran L. Biology tutor
3540 Views

Discuss and evaluate the reforms made by the 1997 Labour Government (25 marker)

(note form)p1. Devolution- Created a new tier of government for Scotland and wales. Scottish Parliament - govern themselves- This was seen when they called the referendum in 2014P2.- Devolution- Labour go...

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1962 Views

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