Reading...
Play button
Play button
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;
7 Cards in this Set
- Front
- Back
|
endangered organisms
|
a kind of living thing of which very few exist and that someday might not be found on the earth
|
|
|
recycle
|
to change something so it can be used again
|
|
|
drought
|
a long period of dry weather
|
|
|
fossil
|
the hardened parts or marks left by an animal or plant that lived long ago
|
|
|
extinct organisms
|
a kind of living thing that is no longer on the earth
|
|
|
pollution
|
anything harmful added to the air, water, or land
|
|
|
prediction
|
form an idea about what will happen, based on evidence
|
