Long ago, scientists did not know that cells existed because A) they did not have microscopes. B) they were too busy studying plants. C) they were not allowed to do research on animals. D) they were studying the sun and the planets instead.

What body of water borders Louisiana and Texas and includes ports in New Orleans and Houston?

Which list contains some American challenges you could place on a timeline of the 1960s? A. Civil Rights, the Space Race, the Vietnam War B. slavery, the Civil War, President Lincoln's assassination C.

Which of the following is an indicator of economic growth? A. literacy rate B. standard of living C. life expectancy D. gross domestic product

In regard to trade, the United States

Describe the characteristics of the Sahel. Write a paragraph of at least 5 complete sentences.

Zahara, age 3 months, is painfully thin. her mother is too malnourished toproduce enough breast milk andthe supply of formula is inadequate for bottle-feeding. zahara is probably in danger of dying from

Select all the correct answers. Which two of these goals belonged to the Enforcement Acts of 1870 and 1871?

What is the unit of air pressure most commonly used in weather forecasting? A. isobar B. millibar C. atmosphere D. millimeter of mercury

Rajon is trying to decide between majoring in communications and majoring in engineering. He considers the intensity of each major since he will be on the varsity football team next year, his interest in the subject matter of the required courses in

Why did the music and clothing industries market products for the counterculture?