Specific data such as age, income, family size, and occupation, used for marketing purposes, is called
a. a secondary market.
b. the target market.
c. demographics.
d. survey statistics.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).

in most common fires, oxygen is needed for an oxidation reaction to takes place. the combination of oxygen with any element as fuel can create fire and combustion will occur especially if wood, light materials and other combustible things are combine with oxygen.