Streak, color, luster, crystal structure.
<span>because workmen were digging for the foundations of a summer palace for the King of Naples</span>
Non-price rationing system is commonly done by queuing (to resolve rationing problems brought by price ceilings) and by coupons (to restore buyer equilibrium). Favored customers who received special treatment from dealers when there is an excess demand, which means: owners giving goods and services to their friends, is another non-price rationing mechanism.
Answer:
animals system
dealing with animals and their natural environment
biotechnology
using science to enhance the agricultural industry
environment service system
finding a balance between people and the environment
