In one day, Brandon can either plow 10 acres or plant 20 acres. In one day, Christopher can either plow 14 acres or plant 14 acres. Brandon and Christopher can
A) gain from exchange if Brandon specializes in planting and Christopher specializes in plowing.
B) gain from exchange if Brandon specializes in plowing and Christopher specializes in planting.
C) exchange, but only Brandon will gain from the exchange.
D) exchange, but only Christopher will gain from the exchange.
Question 2
The table gives some data on the supply of roses in a small town. When the price rises from 15 a dozen to 25 a dozen, the elasticity of supply is ________.
A) 1.25
B) 5.00
C) 0.20
D) 0.80
Alternation of generations, the plant life cycle
Large numbers of plant species can flower at once in this grassland in Kinsella, Alberta.
Plant
Plant
Fat storage in a plant seedling