Electromagnetic Spectrum

Why was Ptolemy's Earth-centered system of epicycles taught throughout Europe for over a thousand years?

What is Betty Friedan famous for? A. writing The Feminine Mystique B. leading the women's suffrage movement C. advocating for rights for gays and lesbians D. registering voters in Selma, Alabama

What does it mean when world war l is referred to as a "total war"?

Determine if the statement identifies a push factor or a pull factor. Many Irish immigrants came to America to escape a famine. Many Chinese immigrants came to America to work on the Transcontinental Railroad.

The period of detente was first begun by president ___ nixon, carter, johnson ...

What are laws requiring that facilities and accommodations, public and private, be segregated by race.

3 facts about the Industrial revolution

The cartoon refers to the idea that most candidates for the presidency try to

When was the "salad bowl" term introduced?

The first amendment relates to?