2-In what way is nitrogen important to life on Earth?

It is used in making DNA

It is used to make chlorophyll in plants

All of the above

None of the Above

Individuals who have an anxiety disorder are often found to have increased brain activity in the:

An atom of which of the following elements contains six protons and electrons?

In the statement does tomato juice make your hair grow faster? What is the independent variable

What is the name for many nucleotides strung together?

What is a color wheel

To cause a human pandemic, the H5N1 avian flu virus would have to a. spread to primates such as chimpanzees. b. develop into a virus with a different host range. c. become capable of human-to-human transmission. d. become much more pathogenic.

Which of the following is an example of a mineral

1. Which number in a chemical formula tells you how many atoms of element you have? O A. Coefficient O B. Chemical symbol O c. Subscript O D. Capitals

A burner on a stove gets red and heats up because it: A) creates static charge B) creates resistance C) creates current

The contention that since there are cross-country or cross-cultural differences in ethical standards, it is appropriate to judge behavior as ethical/unethical in the light of local customs and social mores should take precedence over a single set of