To eliminate pick-up of atmospheric temperature which affects performance of the unit adversely.
there are many large companies that supply indoor lighting such as Home Depot Fergusons and ace hardware Lowes also supplies indoor lighting and online retailers such as Amazon carry indoor lighting supplies
The value of any numismatic collectible is set, essentially, by supply and demand. "Supply" is more often referred to as "rarity," and demand ... well, is demand. :) Condition plays a part in demand, but sets in original Mint packaging are usually insulated from condition-based pricing variations.
No you can buy a supply seperate but the case always has a supply.
The economic condition of the area is a condition that can change the balance between supply and demand.
There are many online stores that offer indoor playground equipment for rent. The NRPA supply chain is one of the recommeded stores in the Wilmington area.
Orchard Supply Hardware has it in 1lb shaker containers in the indoor garden area.
Warm, humid condition with a good supply of water and nutrients!
it always rises from left to right
upward and to the right
it always rises from left to right
demand will always be greater than supply
an increase in the cost of raw materials