TASK DEFINITION: In this task you will be given a claim and a perspective. You should determine whether that perspective supports or undermines the claim. If the perspective could possibly convince someone with different view, it is supporting, otherwise it is undermining.
PROBLEM: claim: Governments of resource-rich nations should impose high taxes on mining and extraction.
 perspective: High taxes on mining and extraction would cause many adverse affects on the country and its citizens.

SOLUTION: undermine

PROBLEM: claim: Children should be allowed to have facebook accounts.
 perspective: If there's parental control and they use proper privacy settings . 

SOLUTION: support

PROBLEM: claim: Junk Food Should Be Banned.
 perspective: If "junk food" is banned, students will simply bring their own food to school.

SOLUTION:
undermine