Roman social classes were designated by birth (people were born into their social class). Is this a good way to run society? Why or why not?

Fill in the blank. 1. Lava with a higher content of has higher viscosity. 2. If a large explosion causes the magma chamber below a volcano to empty, the volcano can collapse and form a 3.

What are the three main river systems of South Asia, and how is each one useful to the people who live in the region?

What forms when seafloor spreads?

How do humans affect the ocean conveyor belt?

What was the purpose of placing the pharaoh's earthly possessions in his tomb? A. to save them for his children B. to demonstrate his wealth C. to assist him into the afterlife D. to protect his body from grave robbers

Write the number 100,000 more than 123,045,067

How long would it take to circumnavigate the globe 1,273 times

List in order of relative size, from smallest to largest. Sun Jupiter Milky Way Universe Our Solar System

The four main systems of the Earth are

What is a famous part of the savanna in Kenya and Tanzania called?