Answer: You can tell when a chemical reaction is taking place because it is usually accompanied by easily observed physical effects, such as the emission of heat and light, the formation of a precipitate, the evolution of gas, or a color change. All these things characterize what you look out for to find a chemical change.
Explanation:
Ummm maybe it’s hahaha divers ecologically
Answer:
Expecting that the skeletal muscles of frog is like human beings (as they are vertebrates). The end drawn from this supposition that will be that the A band (thick fiber) stays unaltered in any event, during compression and the I band (flimsy fiber) contracts. So from the given data following outcomes are acquired;
A band before = [2.0um]
I band before = [2.0um]
A band after = [2.0um]
I band after = [1.0um]
Answer:
Diamonds.
Graphite. Graphite, like diamond, is an allotrope of carbon. ...
Textiles. A plethora of textiles contain cellulose, which contains carbon. ...
Life Itself. All life on Earth is carbon-
Explanation:
I hope its right
