Which of these best describes an opportunity cost?

O a win-win

O a loss

O a chance

O a trade-off

What was one result of the Supreme Court's decision in Dred Scott v. Sandford in 18572 A. Abolitionists lost support for ending slavery. B. Sectionalism increased in the nation. C. Several southern states voted to secede. D.

The Web suffix. edu is typically used for Web sites of: educational institutions. international organizations. the U. S. government. the U. S. military.

The political power of some queens of the high middle ages in europe is reflected in the:

During an ice age what covers vast areas of land

At the beginning of an election campaign, the media tends to focus on

Which statement is a theory about Paleo-Indians? Select the best answer from the choices provided. They arrived over a land bridge called Beringia. They hunted large mammals for food. They used arrowheads as weapons for hunting.

The Silk Road provided a way to share beliefs and ideas, not just luxury goods. Why was Islam so widely spread along this important trade route?

What role did the Scientific Revolution play in bringing about the Enlightenment? The Enlightenment challenged the traditional authority of the Church. The Enlightenment called for equality of opportunity for women.

How did the white South's intransigence and President Johnson's political bungling open the way for congressional Republican program of military Reconstruction?

This compromise drew a line of slavery at latitude 36°30'. A. Dred Scott Decision B. Kansas-Nebraska Act C. Missouri Compromise of 1820 D. Missouri Compromise of 1850