This section provides a list of six problems to solve pertaining to labor and financial markets.

This section provides a list of seven critical thinking study questions covering information from Chapter 4: Labor and Financial Markets.

A brief explanation and recommendations for Unshielded Twisted Pair cable.

This is the last (18th) section of a textbook chapter on the hydrosphere. It explains what causes tides and tidal variations, describes some different types of tides, and shows on a world map where these tides occur. Includes link to a...

This online open course is a digital walkabout on the primary concepts, principles, and issues of sustainability. Rather than lectures, the course has eight Chapters, each with several Parts that detail the Chapter topic area. The course...

From a chapter on Linear Momentum and Collisions in a Physics textbook. This section of the chapter explains what happens during a one-dimensional elastic collision, what internal kinetic energy is and how it can be expressed, and how to...

From a chapter on Statics and Torque in a Physics textbook. This section of the chapter discusses how statics can be applied in the real world, and strategies for solving statics problems. Includes a question, two exercises, and a...

From a chapter on Rotational Motion and Angular Momentum in a Physics textbook. This section of the chapter discusses developing an equation for rotational work, how to determine the rotational kinetic energy along with a problem-solving...

From a chapter on Fluid Statics in a Physics textbook. This section of the chapter looks at the relationship of weight, depth, density, and altitude to pressure. Includes questions, problems and exercises.

This is an introduction to Chapter 1: What Is Physics? It offers a chapter outline, introduces you to the realm of physics, and discusses applications of physics in other disciplines of study. It also describes the methods by which...

From a chapter on "The English Empire" read this section to identify the causes of the Glorious Revolution and explain the outcomes.

This section of a chapter on "The Civil War" describes the reasons why many Americans doubted that Abraham Lincoln would be reelected and explains how the Union forces overpowered the Confederacy.

By reading this section of a chapter on "The Atlantic World," students will be able to describe how Europeans solved their labor problems, explain the theory of mercantilism and the process of commodification, and analyze the effects of...

This is a list of 23 questions covering the major concepts of Chapter 6: Uniform Circular Motion and Gravitation from the AP Physics online text.

This lesson focuses on audience analysis and recognizing rhetorical approaches to building common ground. A practice activity is provided.

Anusuya Willis explains how cyanobacteria, simple organisms that don't even have nuclei or any other organelles, wrote a pivotal chapter in the story of life on Earth. [4:14]

Students experiment to see if the temperature of two clear colorless solutions affects how fast they react.

This instructional activity focuses on the roles of all of the punctuation marks; it provides a video, small practices in various sections, and a punctuation self-check.

Features an overview of the discovery of radioactivity by Henri Becquerel in 1896.

Brief explanation of the creation and expansion of the universe otherwise known as the Big Bang.