This is a substance that can be replaced naturally.
What is a renewable resource?
These are natural materials that are almost impossible to replace.
What are nonrenewable resources?
These are things that we use specifically from the Earth.
What are Earth's resources?
Synthetic materials are made from this.
What is Earth's resources?
This is a consumer that eats a consumer.
What is a carnivore?
This person's job is to make wise use of Earth's renewable (and nonrenewable) resources.
What is an engineer?
This nonrenewable resource turns green after being exposed to oxygen for a long time.
What is copper?
The distribution of Earth's natural resources is this.
What is uneven or unequal?
If a substance or object is biodegradable, then it can do this because of bacteria or other living organisms.
What is decompose?
This Chewbacca's home planet.
What is Kashyyyk?
This could be a renewable resource if we could keep it from eroding.
What is land?
This is what eventually became fossil fuels because of pressure and temperature.
What is plants and other organisms?
This is the Earth's most common resource.
What is water?
This synthetic material takes 50 years to decompose.
What is styrofoam?
This is the most recent super continent.
What is pangaea?
This Earth's biggest source of renewable energy.
What is the sun?
This is where scientists should look for copper.
What is near active volcanoes?
Minerals are part of this cycle.
What is the Rock Cycle?
To make a synthetic material, a natural resource is combined with this type of substance which "starts a reaction".
What is a catalyst?
This is a conclusion based on available evidence.
What is an inference?
Dams use this type of renewable energy.
What is hydropower energy?
Oil is found under sediment in places that were once ancient oceans, while coal is found in places that were once these ancient bodies of land.
What is swamps?
These "zones" are where you will find concentration of copper.
What are Subduction Zones?
This is why plastic is considered a synthetic material. BE SPECIFIC!
What is because it is made from oil, a natural resource?
This is a 4th level consumer in a food web.
What is Quaternary?