What are FOSSILS?
Preserved remains of dead organisms.
What's a MARINE ORGANISM?
A living thing in an ocean environment.
What is a MOLD?
It's a hollow fossil.
What is a CAST?
It's a fossil mold filled with sediment.
What kind of fossil is this?
It's an IMPRINT.
What does it mean to become PETRIFIED?
What are these called?
ROCK LAYERS.
Name TWO RENEWABLE ENERGY sources.
Solar, wind, hydropower, biomass, geothermal, etc.
What does ENDANGERED mean?
It means a species is IN DANGER (at risk) of going EXTINCT (dying out.)
What does EXTINCT mean?
It means all the members of a SPECIES have DIED OUT.
