His was the name for the Soviet Union's program of unmanned space objects that were launched in the 1950s. This satellite's launch in 1957 alarmed the US into speeding up plans for its space program.

Dr. Ellison finds a relation between amount of sleep and problem solving. Specifically, having a higher amount of sleep the night before an exam is associated with higher scores on two measures of problem solving.

A sales tax is commonly charged by which type of government?

Elections in Iraq during saddam husseins rule were

Which of the following did all of the first state constitutions have in common a. military rule, separation of power, checks and balances b. limited government, absolute power, checks and balances c.

The body paragraphs in an informative essay should include

Research that examines the reasons why working mothers are often forced to return to the workplace earlier than they want and attempts to change the dynamics of the corporate world to end these practices would be best served by which research

A child on a pediatric unit hits one of the other children and subsequently has video game privileges revoked for the rest of the day.

Which of the following statements about maps and how they work is false?

What is the correct order of arrivals in the Americas? A) Europeans, Vikings, Native Americans B) Vikings, Native Americans C) Native Americans, Vikings, Europeans D) Native Americans, Europeans, Vikings

Why is the key important to the map above