What makes a pendulum a good timekeeper?

a. it swings back and forth.

b. it contains a mass on one end.

c. it can be long or short in length.

d. it exhibits simple harmonic motion.

Why is science a never-ending process?

The declaration of independence signed in 1776 is considered the official start of the Revolution and the Treaty of Paris is considered the end, so how long did the American Revolution last?

Which river valley produced the earliest known code of laws? A. Mesopotamia B. Indus Valley C. Yellow River D. Egypt

This was an agreement that California would be admitted to the Union, the slave trade in the District of Columbia would be restricted, and the Fugitive Slave Law would be enforced.

Why do historians refer to Reconstruction as an "unfinished revolution"

Jill received her Bachelor of Arts degree in Education in May and will be meeting her first class of second graders tomorrow at Briarview Elementary School. Her classroom will be adjacent to Ms.

Why do economists study the money supply

Analyze the map below and answer the question that follows.

Example of a natural feature

Freddy does not know why his wife seems so angry and upset. he decides not to say anything to her, according to rebt, freddy