In which era did life first appear?

I believe it is paleozoic but I've also heard its precambrian

Which of the following did Emma Hart Willard accomplish in 1826? She persuaded Oberlin College to admit women. She persuaded the courts to legalize contraception. She organized the Seneca Falls Convention.

The "Five Freedoms" basic to the American life can be found in the Second Amendment. True False

How does organizing the past by period differ from organizing the past by theme

The size of the United States doubled as a result of the Louisiana purchase in 1803. This purchase including land that eventually became many states, including which state? A.) Texas B.) Florida C.) Oregon D.) Nebraska

Which Renaissance figure was a valued advisor to her husband, the ruler of Mantua, and took charge of the court after he retired?

What country was an ally of spain during the spanish american war?

What was name of the court case the cherokees brought to the supreme court?

One of the ways in which state governments regualte business is by

Which of the following describes an accurate cause and effect scenario

The U. S. government could be classified as which of the following: a) totalitarian b) unitary c) direct democracy d) indirect democracy