On field day, the first-grade dash is 25 meters long. The third-grade dash is twice the distance of the first-grade dash. How long is the third-grade dash? Use a letter to represent the unknown and solve.

A democracy where the people elect agents to represent them in political decision-making is called

Henry's parents only allow him to speak English at home even though they only speak Chinese. Why is this important to them? How does it affect their relationship since they can't understand what Henry says?

Leaders in China and Japan decided to cut off contact with other countries. They closed their borders and turned inward. Explain their reasons for doing so and name at least two results of their decisions.

This is the term used by Europeans in the 16th century to describe the land they "discovered" between Europe and Asia

Most of the people in Latin America were descended from these three groups. Which three? Native Americans Europeans Australians Asians Americans Africans

Which of the following statements is true of a theory? It is used to organize and explain specific facts. It is invariably the same as a hypothesis. It can only be expressed as a mathematical formula. It cannot be modified to account for new data.

What is food dumping?

In which type of system do citizens have some rights to participation IF they are wealthy and powerful? A) autocracy B) democracy C) monarchy D) oligarchy

Did George Washington have wooden teeth?

When testing the effect of noise on the performance of a task, Marco tests half the participants in a cool, quiet room and the other half in a hot, noisy room.