Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
4 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
What is the difference between a renewable and nonrenewable resource |
Renewable- a substance of economic value that can be replenished or replaced in the same amount or less time than it takes to get the substance. Nonrenewable- non sustainable resource that won't replenish |
Define each |
|
|
What is the tragedy of the commons about |
Discusses exploitation of resources over years |
|
|
|
When did Earth form |
About 4.6 billion years ago |
|
|
|
What is the difference between a prokaryotic and eukaryotes cell |
Eukaryotes cells have nuclear envelope mitochondria, reticulum, and other internal structures that prokaryotic cells lack |
|
