1 Chlorophyll: the pigment that gives plants their green color and allows them to absorb sunlight...  Chloroplast: a part of a cell found in plants that converts light energy into energy plants can use (sugar). Other living organisms such as algae also have cells that contain chloroplasts.
While the average cost to build a deck averages between $4,000 and $10,000, that doesn't account for the materials. Here is the average cost of each decking material, broken down by average price range per board: It's important to know what board sizes you'll need to purchase for your deck.
Contractor prices vary widely depending on the type of wood you choose and the size and configuration of the deck. The average price to build a deck with pressure-treated pine is about $30 to $35 per square foot. That price includes the wood planks, supporting framework, railings and all labor costs.Cedar, redwood or wood composites are more expensive, ranging from $35 to $60 per square foot installed.he average price to build a deck with pressure-treated pine is about $30 to $35 per square foot. That price includes the wood planks, supporting framework, railings and all labor costs.