The composition of a star can be identified by

A. its apparent magnitude

B. the size of the star.

C. the lines in its spectrum.

D. the intensity of its radiation.

Why do your fingers look like prunes after swimming dia a long time

A woman in preterm labor at 30 weeks of gestation receives two 12-mg doses of betamethasone intramuscularly. The purpose of this pharmacologic treatment is to: a. Stimulate fetal surfactant production. b.

An organism belonging to the Domain Eukarya ... (Choose the most complete answer.) a. lacks a nucleus AND uses the same type of genetic material as a member of the Domain Archaea b. lacks a nucleus c.

Routine treatments for genetic disorders currently involve

What would be the function of an epithelial cell with a relatively large amount of cytoplasm? View Available Hint (s) What would be the function of an epithelial cell with a relatively large amount of cytoplasm?

When an accurate experiment is repeated by another scientist, the results A) should be similar to those obtained originally. B) will be identical every time the experiment is repeated. C) should be completely different for a different scientist.

1. Which of the following forms all matter?

True or false Sedimentary rock can be formed from changes in igneous rock, but igneous rock cannot be formed from changes in sedimentary rock.

When a protein is denatured, why does it lose its functionality?

This is a rotating machine that converts the kinetic energy of the wind into mechanical energy. If the mechanical energy is used directly by machinery, such as a grinding stone, the machine is usually called a windmill.