According to the pie chart, the United States relies on fossil fuels for about what percentage of its energy?

• 30%
• 45%
• 60%
• 80%

What is the relationship between the independent variable and the dependent variable?

• As time increase, distance decreases
• As time increases, distance increases
• As time decreases, distance decreases
• As time decreases, distance increases

What would be the best scale for this data?
Days       Cm
  1            1.0
  2            3.5
  3            5.0
  4            8.5

• count by fives to 10
• count by tens to 100
• count by ones to 5
• count by ones to 10

What is the control for the experiment? 

• the thing being tested
• the normal situation
• what we measure in the end
• what we change 

This type of graph is used to _______

• Compare different "groups"
• Compare something over time

The Independent/Manipulated Variable goes on the ___ axis

• x
• y

The Dependent/Responding Variable goes on the ___ axis

• x
• y

Which type of graph would you create for this data table?

• Bar
• Line

Which type of graph would you create for this data table?

• Bar
• Line

If I was only going to graph the data for the Amoebae, which would go on the x-axis?

• Type of biocrust
• # of Amoebae