Lightning is an electric discharge between a positively charged area and

a. a rising air mass.

c. another positively charged area.

b. a source region.

d. a negatively charged area.

If a + b = y, what is a^2 + 2ab + b^2? A. Y B. 2y C. Y^2 D. 2y^2 E. 4y^2

Select all the correct answers. What steps can a nation take to achieve economic growth? 1. invest in physical capital. 2. engage in international trade. 3. focus on increasing imports. 4. invest in human capital. 5. reduce the defense budget.

4p 7 q 2 + p 4 q 2 square root of, 4, p, start superscript, 7, end superscript, q, squared, plus, p, start superscript, 4, end superscript, q, squared, end square root Which of the following expressions is equivalent to the expression above,

According to conflict theory, which option would a capitalist economy favor? 1. nonprofit organizations 2. educational institutions 3. manufacturing industries 4. psychiatric centers 5. charitable organizations

What is the main source of carbon monoxide pollution? electric power plants residential furnaces industrial factories motor vehicle exhaust

What does the principle of uniformitarianism tell us about the past? Processes at work in the past were very different than those at work today. The past has no bearing on the future or present. The past is the key to the future.

Philosophy and Ethics- Why should you agree and disagree about Christians should be baptized as infants?

When toddlers spend time wandering, carrying things, and putting them down seemingly at random, A. they're developing their gross motor skill. B. it's a sign that they're probably bored. C. it means they haven't developed sufficient hand strength. D.

How did Mendel make sure that the plant with round seeds did not self-pollionated

What do you think of when hear the word "Muslim"?