Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove Ads
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards




share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Ch. 7 Sect. 1 Vocab

South America Geography & History

TermDefinition
vegetation plant life
grasslands wide open areas used for grazing and crops
adapt to adjust or modify to fit
subsistence farming farming to grow only enough food for families to eat, not to sell
tributary a small river that drains into a larger river
biodiversity the variety of species in an ecosystem
current the continuous movement of air or water in the same direction
rain shadow a dry region on one side of a mountain range
transpiration a process by which plants and trees release water vapor into the air
greenhouse gas a gas that traps the sun's heat over Earth
Created by: ltandbob