A scientist is studying a previously unknown chemical reaction. She concludes that it is exothermic. What must the scientist have observed?

Giotto's enthroned madonna reflected the new trend toward naturalism and classical modeling of the figures. which of the following describes this new trend?

When Liu Bang defeated Xiang Yu, which dynasty began? a. Hun c. Shan b. Han d. Xiang

Why did missions continue to spread throughout California?

What is it called when a minority group is absorbed into the dominant group? a. internal colonialism b. assimilation c. segregation d. population transfer?

Describe the effects of cultural diffusion in Southwest Asia. Explain what cultural diffusion is, and then tell how different groups have reacted to modern ideas in different ways

If you scratch your head because you have an itch, but an observer thinks you are scratching your head because you're confused about something, what type of nonverbal communication has occurred?

Which factor was not a reason the southern Plains tribes intensified their raids on white settlements in 1874? A. over hunting by white hunters B. horse theft by white gangs C. illegal trading by white merchants D. massacres by fort troops

Every friday afternoon around 4:00 pm, nerf darts start flying around the office at aplia, where both work and play are highly valued.

Public opinion has seldom been influenced by newspaper editors. a. True b. False

A person lifts a 4.5 kg cement block a vertical distance of 1.4 m and then carries the block horizontally a distance of 8.7 m. The acceleration of gravity is 9.81 m/s 2. a) Determine the work done by the person in the process. Answer in units of J.