How do languages within a language group relate to each other?
a.
they all developed on the same continent.
b.
they are all spoken by people of a particular religious faith.
c.
they all developed from a common ancestral language.
d.
they are all spoken by people of a particular ethnic group.

Languages are all developed from a common ancestral language, in this way languages within a language group relate to each other

Explanation:

The genetic relationship between humans happens because of the biological transmissions of genes from a generation to the next. Therefore the language genetic relationship is not biologically determined; however, they are defined by the cultural communication for a generation to the other. This is, therefore, to mean that language is learned and not inherited from the biological genes.

However many languages across the world belong to a specified ancestral group, and that is why they are classified under ancestral language.

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .