Which one does NOT belong?

Exercise and reference answers

Questions

1. Items

   1. Flood irrigation
   2. Rainwater harvesting
   3. Drought resistant crops
   4. Dry farming

   Reason

   Flood irrigation uses more water. The other three are ways of coping with scarcity.

   Odd item

   Flood irrigation

2. Items

   1. Water scarcity
   2. Abundant supply
   3. Overuse
   4. Uneven availability

   Reason

   Abundant supply is the opposite of the scarcity the others describe.

   Odd item

   Abundant supply

Instructions

Tap the item that does not belong with the rest.

Explanation