The layer that is typically oldest in a sample of layered rock
Top
Middle
Bottom
What is the bottom layer?
Which country emits the most carbon dioxide per person?
United States
Write an algebraic expression for: The product of any number and 37.
What is 37x
Solve the equation for n. 5n=25
What is n=5
Which superhero is known for their iconic red and blue suit?
Superman
The geologic time divisions of the Paleozoic, Mesozoic and Cenozoic are called this...
What are eras?
What has been happening to the concentrations of greenhouse gases in Earth's atmosphere over the past 200 years?
It has been increasing.
The product of any number and 32
What is 32n
Solve for x. 3x-2=7
What is x=3
This country in Europe is in the shape of the boot.
What is Italy?
The three Eras (Paleozoic, Mesozoic, and Cenozoic) are further sub-divided into three smaller units of geologic time called this..._______________
What are Periods?
True or False: Natural gas is a fossil fuel.
true
4 more than half a number
What is 4+n/2
Solve for:
r/15=5
What is r=75
What is the highest possible score in bowling?
What is 300?
Cenozoic era is often called "The Age of ________________".
What are "Mammals"?
What is the name of the process in which plants release oxygen into the air?
photosynthesis
6 less than half a number
What is n/2-6
-3k-56=-62
What is k=2?
What is the largest desert in the world?
Antarctica
Why is Antarctica a desert?
Fossils of fish found in layers at the tops of mountains is evidence of
What is evidence that the mountain was once under water?
Name three ways that climate change is affecting the oceans?
arctic sea ice is melting coral reefs are dying ocean water is becoming more acidic
14 less than twice a number
What is 2n-14
Solve for t. 105/t=7
What is t=15
What vegetable does Shrek compare himself to?
What is an onion?