What is the main part of human hair that is analyzed during a forensic investigation?

For the following fibers state whether they derive from “plant” or “animal” in your answers: Cotton is a fiber. Wool is a fiber. Silk is a fiber. Linen is a fiber.

Match each of the pictures of minutiae below to their descriptive name:

The “gold standard” for defining the income tax base is the ______________________________, which defines the ability to pay taxes as consumption plus change in net worth.  The tax base in the United States _____________________ in significant ways from this standard. 

Which of the following statement(s) about Social Security in the United States is/are true? I. Social Security is primarily financed by corporate taxes, and secondarily by individual federal taxes. II. To some extent, the Social Security program crowds out savings, however, the program has resulted in a dramatic reduction in elderly poverty rates over the past 60 years. III. Of the options available for reforming Social Security and move it to a more sound financial footing, your author argues that privatizing the system is by far the superior option. IV. The Social Security system faces a major shortfall over the next 75 years for the following reasons: longer life expectancy; falling birthrates; and slow wage growth.

Provision of education in the United States and in countries around the world is one of the most important governmental functions.  Which of the following reasons are used to justify governments as the majority providers of educational services? I. market failures II. redistribution III. external returns IV. a reduction in the educational attainment of children

What is the main part of human hair that is analyzed during a forensic investigation?

Which is the SLOWEST way to get poison into a body?

Which of the molecules above represents a lipid  (a, b, or c)?

Select all of the chemical compounds below that are part of fingerprints: