Why might stores choose to list $5 items for "two for $10"?

Why does obsidian contain few or no mineral grains?

This type of speech is when a speaker delivers a presentation without any immediate preparation, such as when someone calls you to speak on the "spur of the moment." what type of speech delivery is this?

Which of the following is not part of the definition of senescence? Group of answer choices Old age can be a period of renewal and increased wisdom. Death is a way to weed out worn-out members of a population.

What factors contributed to the growth of presidential power in the twentieth century?

When is it legal to drive with high beams on?

What is Congress? Or what does Congress consist of?

Charles Stark, 51 years old, appears to never sit or relax. He starts tasks and almost never completes them. He often makes quick decisions that are not always in his best interest.

Amanda is assigned to a group to take a quiz (which actually doesn't count towards the course grade). For one of the questions, she is certain the correct answer is C, but the rest of her group all says the answer is A.

Which amendment to the u. s. constitution has repeatedly surfaced in the gun control debate?

How did Constantine die?