Use your completed Student Guide for this lesson to answer the following question. What caused prehistoric people to drastically change the way they lived?

a. climate change

b. fire

c. rivers

d. All of the above

What is the correct sequence from oldest to most recent or current eras on the geologic time scale?

Read the passage and select the ecosystem it describes. I live in the most unforgiving of places. It almost never rains. Here the cold, cold wind blows non-stop. The soil is frozen year-round, and it is of such poor quality that almost nothing grows.

Absolute location of cape town south africa

The sum total of the beliefs and behaviors that a group of people share

Porque es importante contar con un elevado nivel de desarrollo tecnologico en las labores agricolas

Why is mexico city the capital of mexico?

Why do deserts form around areas near the tropics but not the equator

Which of the following is not an object in our solar system? Star Black hole Asteroid Comet

What type of economic system involves supply and price regulated by the government?

Where does most of the water vapor in the atmosphere originate? plants oceans glaciers snowfields