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List four pull factors that attract people to urban areas in Low Income Countries.

Population from low-income countries tends to migrate to high-income countries because of different factors:

-They offer a better lifestyle.

-They offer better studies also, it is where you ...

Answered by Marie H. • Geography tutor

8900 Views

A white substance is placed on the table in front of you, explain what methods/techniques you could use to determine what compound the substance is

Melting point, NMR, Mass spectrometry, IR spectroscopy

Answered by Gavin I. • Chemistry tutor

2584 Views

Draw the chemical structures of butane, butene and butyne.

I would then go through with the student and explain that an alkane is a hydrocarbon made up of single carbon-carbon bonds only. This is why butane ends in -ane, it begins with but- due to the number of c...

Answered by Gavin I. • Chemistry tutor

9950 Views

Discuss the bonds which comprise the tertiary structure of protein.

Bonds in a protein's tertiary structure occur entirely between the highly variable R-groups of the amino acyl residues. Firstly, hydrogen bonds further to those in the secondary structure may form between...

Answered by Jamie B. • Biology tutor

6666 Views