This process is known as photosynthesis. Plants and other organisms  use light from the sun, turn it into chemical energy (sugars) and  release it to fuel its activities and â¦ oxygen waste. Answered.lants and other organisms  use light from the sun, turn it into chemical energy (sugars) and  release it to fuel its activities and â¦ oxygen waste.
River Gravel sometime called pebbles or pea rock comes in several different sizes and colors. River Pebbles are often used for Gravel Driveways, Landscaping Ground Cover. French Drains or used in concrete when an exposed aggregate finish is desired. Our White River Gravel, it turns out, is actually White Beech Pebble. Because it is mined 270 miles from the nearest coastline it was assumed to be river gravel. However, recently it was discovered that the mine is actual located over an ancient shoreline. Howbeit, we will still refer to it as White River Gravel.
gravel, Gravel is a loose aggregation of rock fragments. Gravel is classified by particle size range and includes size classes from granule- to boulder-sized fragments. In the Udden-Wentworth scale gravel is categorized into granular gravel and pebble gravel (). One cubic metre of gravel typically weighs about 1,800 kg (or a cubic yard weighs about 3,000 pounds).