lulustar13
20.12.2019 •
Chemistry
Which of the following can be considered evidence of a chemical change? ( click the 4 that apply)
a. evaportation
b. production of a new substance
c. production of bubbles
d. melting
e. color change
f. dissolving
g. freezing
h. heat is released
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Ответ:
The answer is E, B, D, G
Explanation:
THE Evidence of chemical change by prodution of new substance , colour change , melting, and boiling
Ответ:
Cellular respiration takes place in the cells of all organisms. It occurs in autotrophs such as plants as well as heterotrophs such as animals. Cellular respiration begins in the cytoplasm of cells. It is completed in mitochondria