Energy conversions

are usually 100% efficient

always lose some energy as heat

can only occur at high temperatures

can destroy energy if they are not done properly

Which of the following choices is NOT a strategy used to influence an audience? a. a humorous commercial b. a news report that states only the facts c. a perfume ad that features a beautiful person d.

During the 1920s installment buying income inequality and stock market speculation contributed to the

The Qing Rule was known as a rule of a. peace. c. war. b. prosperity. d. both a and b.

Who was the commander of US forces in the Pacific during World War II?

How were most women affected by the postwar era? They gained equal rights after the war. They remained in their jobs and began finding success in business. They took advantage of educational programs and went to college.

what was a company chartered by Queen Elizabeth I for trade with Asia that maintained control over India from 1757 to 1858.

The 1962 book Silent Spring documented

What provides educational opportunities for the youngest disadvantaged Americans

What part of the body did aristotle believe was the seat of thought and actions?

Typically, colonial villages in New England ... A. were home to enslaved farm workers. B. welcomed people of all religions. C. had different ethnic neighborhoods. D. were built around an area called a common.