Population growth during the Stone Age meant that when the world population had reached about 4,000,000, it began to strain the available food sources. As a result, economic development in areas such as animal husbandry and plant cultivation arose to meet those needs. A. True B. False

Rats that received electric shocks were unlikely to develop ulcers if the

When making broccoli cream soup, the broccoli and aromatics should be a. burned. b. simmered. c. puréed. d. sweated.

Lillypad toys is a manufacturer of educational toys for children. six months ago, the company's research and development division came up with an idea for a unique touchscreen device that can be used to introduce children to a number of foreign languages. three months ago, the company produced a working prototype, and last month the company successfully launched its new device on the commercial market. what should lillypad's managers prepare for next? a. increased competition from imitators b. a prolonged period of uncontested success c. a sharp decline in demand for the product d. a difficult struggle to move from invention to innovation