Early humans used rocks as tools to make other things as well as to construct buildings. Why was it better for them to use rocks than another material such as wood?

Calculate the change in the number of breeding pairs of Adelle penguins by filling in the blanks below. A. Total number of breeding pairs, 1975: 16,000 B. Number of breeding pairs in your colony, present: C.

Which of the following is not likely to appear on a map?

The Columbian Exchange is the term used only historically to describe the exchange of crops animals and disease between the Americas, Europe, Africa it is no longer present in the modern day True or false

The territory between the trenches was known as "no man's land." a. True b. False

Which of the following is the most strongly supported by extensive hypothesis testing?

What is the cause of deforestation

Which of the following areas have the highest population density? A) Quebec B) United States C) California D) New York City

What are the cause and consequences of transportation

A self-employed forester who cruises timber for the public? Non-professional Consulting Forester Public Relations Bank and Credit Unions Teaching Research Government (State & Federal)

Describe the sizes of the sun moon and earth models given to the participants