Bernadette let Amy take home a tiara to see if it matches her gown for the Big Gala. Amy can return the tiara at any time, but if the tiara is damaged or stolen during this time, Amy bears the risk of loss. Bernadette has allowed possession based on .

sale with the right to return goods

Explanation:

Bernadette let Amy take home a tiara to see if it matches her gown for the Big Gala. Amy can return the tiara at any time, but if the tiara is damaged or stolen during this time, Amy bears the risk of loss. Bernadette has allowed possession based on sale with the right to return goods. Sale with the right to return goods allow customers to return goods bought if it does not meet their expectation and get part or full refund of their money depending on agreements if the no damage has been done to the goods and if the labeling are still intact.

  b.

there are isolated pockets of farming, generally around rivers and oases, which are used for irrigation.