These are called papillae
        
                    
             
        
        
        
Answer:
Reservoirs 
Explanation:
Glaciers serve as reservoirs in the water cycle since they can store water for long periods of time. A biogeochemical or nutrient cycle is composed of
- reservoirs, in which the biogeochemical or nutrient is stored, and
- the several processes by which the biogeochemical or nutrient is cycled between its reservoirs.
 
        
             
        
        
        
Answer:
D. ghost fishing
Explanation:
The nets are also called "ghost nets" being left behind or lost in the ocean by fishermen. 
Also, never leave nets in the water. Our Earth needs healing.
 
        
             
        
        
        
<span>The two basic molds are: Expendable
mold and permanent mold. </span>
Molding is a
process where a rigid frame (mold) is being used to manufacture by shaping liquid
or pliable raw materials. However, molding is synonymous to casting; casting is
a process where a liquid metal is delivered into a mold which contains a hollow
cavity of the intended shape. 
Expendable mold casting can be classify as
sand, plastics, plaster which make use of non-reusable or temporary molds  while Permanent mold casting is a metal
casting process that use reusable molds.