The correct answer is reusing of portable water bottles. Reusing portable water bottles is unsafe most disposable water bottles are made with lightweight polyethylene terephthalate, these bottles may pose some health dangers, although there is little scientific arrangement on how serious these risks may be.
based on sleep and nutrition.
The form of energy that living things need for these processes is chemical energy, and it comes from food. Food consists of organic molecules that store energy in their chemical bonds. Autotrophs make their own food. ... Organisms mainly use the molecules glucose and ATP for energy
D photosynthesis is the function of a chloroplast
Composite-cone, a conical volcano built up by many layers of hardened lava, tephra, pumice, and volcanic ash.