For what reason might hunters have decided to use flint tipped spears instead of sharpened sticks A. they were heavier B. they were easier to make C. they made bigger holes in animals D. they wanted fancier spears

Christina, an eight-year-old, watches her father switch on the music system and listen to music using headphones. The next day, she switches on the music system, puts on the headphones, and starts listening to music.

An example of pantheism, the belief that the divine is identical to nature or the material world, is the ancient greek and roman religious philosophy known as

What event prompted the creation of the department of homeland security? a. the communist red scare b. attack on pearl harbor c. nuclear threat during the cold war d. terrorist attacks on the world trade center and pentagon

What is a biological sign of aging

Why did hundreds of settlers continue to come to Jamestown every year during its first decade when life there was dangerous and difficult?

Why was Roe v. Wade a controversial case? A. It challenged bans on birth control being used by married couples. B. It supported the legality of separate but equal facilities for different races. C.

The President may decide to resume duties after an illness by informing Congress that no inability exists, but that decision can be challenged by a. Congress. b. the Vice President. c. the Vice President and a majority of the Cabinet. d.

Why did Europeans refer to the continents on the other side of the Atlantic ocean as the Americans

A young child who is spanked after running into the street learns not to repeat this behavior. in this case, the spanking is a positive reinforcer. negative reinforcer. positive punishment. negative punishment.

Why is it important to identify the dates of artifacts?