Crushed Rock (1.25 tons per yard) 5/8 minus gravel 5/8 chips 1-1/4 minus 1-1/2 crushed washed drain rock 2 minus 2 chips 4 minus 4x2 or 8x4 rock. Washed Rock (1.4 tons per yard) 3/8 pea gravel 7/8 drain rock 1-1/2 round drain rock 2-8 cobbles (river rock) Sand Fill Sand (coarse) Washed Sand (fine, builders sand) Specialty Gravels Cement mix (sand, pea gravel and
Photosynthesis stores energy in complex organic molecules, while respiration releases it. c. Photosynthesis occurs only in plants and respiration occurs only in animals. d. ATP molecules are produced in photosynthesis and used up in... show more a. Respiration is the reversal of the biochemical pathways of photosynthesis. b. Photosynthesis stores energy in complex organic molecules, while respiration releases it. c. Photosynthesis occurs only in plants and respiration occurs only in animals. d. ATP molecules are produced in photosynthesis and used up in... show more a.
The two most important metabolic processes are the photosynthesis and cellular respiration. Photosynthesis is the process of converting the light energy, usually coming from the sun, in the form of chemical energy that can be used as energy source of any living organisms. Plants and other organisms capable of doing photosynthesis are often... We know that energy and mass are neither created nor destroyed.