What type of food is the calabash; which can be dried and subsequently carved?

Which of the following was not a result of early humans increasing proficiency at finding food

Which of the following correctly describes a repurchase agreement? the sale of a security with a commitment to repurchase the same security at a specified future date and a designated price. the sale of a security with a commitment to repurchase the same security at a future date left unspecified, at a designated price. the purchase of a security with a commitment to purchase more of the same security at a specified future date.

People are willing to pay more for a diamond than for a bottle of water because