I think it is a DO but I don't know what a DA is.
Answer:
apostrophe because an apostrophe is a figure of speech in which the speaker or writer addresses an inanimate object or an abstract concept. In this case it refers to an inanimate object.
Explanation:
The books were red, green, blue, and yellow.
Answer:
One of the earliest uses of genetic engineering was to mass-produce human insulin in bacteria. This application has now been applied to human growth hormones, follicle-stimulating hormones (for treating infertility), human albumin, monoclonal antibodies, antihemophilic factors, vaccines and many other drugs.
_______ is the process of deciding where one page ends and the next begins
is
pagination The process of determining where one page ends and the next begins