Which of the following is a chemical reaction?

1.breaking a glass pane
2.freezing water
3.digestion of food
4.cutting down a tree
5.evaporation of rubbing alcohol

Biology, added 2021-10-23 02:30:55

Fluid ____________ exists when fluid ____________ (the addition of water to the body) is equal to fluid ____________ (the loss of water from the body ...

Biology, added 2021-10-23 00:34:32

Fluid ____________ exists when fluid ____________ (the addition of water to the body) is equal to fluid ____________ (the loss of water from the body ...

Biology, added 2021-10-20 08:51:49

During a football game an offensive lineman is hit in the legs from the side. upon examination by the physical trainer it was determined that the pla ...

Biology, added 2021-10-20 07:36:03

During a football game an offensive lineman is hit in the legs from the side. upon examination by the physical trainer it was determined that the pla ...

Biology, added 2021-10-20 03:43:43

During the calvin cycle of photosynthesis (the dark reactions), plant cells make what type of macromolecules? ...

Biology, added 2021-10-20 01:46:08

During the calvin cycle of photosynthesis (the dark reactions), plant cells make what type of macromolecules? ...

Biology, added 2021-10-20 00:28:58

He active ingredient(s) in tobacco that is addictive, colorless, and a highly volatile alkaloid is __________. ...

Biology, added 2021-10-19 23:10:08

He active ingredient(s) in tobacco that is addictive, colorless, and a highly volatile alkaloid is __________. ...

Biology, added 2021-10-19 19:04:24

Eggs have species specific receptors on their outer surfaces to which sperm must attach if fertilization is to occur ...

Biology, added 2021-10-19 17:23:55

Eggs have species specific receptors on their outer surfaces to which sperm must attach if fertilization is to occur ...

Biology, added 2021-10-19 13:16:52

Eighty-year old mary urinates small amounts of urine quite often, likely due to bladder shrinkage and loss of bladder tone. what age-related conditio ...

Biology, added 2021-10-19 11:18:30

Eighty-year old mary urinates small amounts of urine quite often, likely due to bladder shrinkage and loss of bladder tone. what age-related conditio ...

Biology, added 2021-10-19 09:38:04

Frog anatomy notice the color patterns of the dorsal surface of the frog. explain how these patterns are an adaptation feature for the frog quizzlet ...

Biology, added 2021-10-19 08:04:51

Frog anatomy notice the color patterns of the dorsal surface of the frog. explain how these patterns are an adaptation feature for the frog quizzlet ...

Biology, added 2021-10-18 18:40:02

If the proteins forming the cell junctions within the stomach were denatured, what is a likely consequence? ...