lindseyreneesmith7
22.04.2020 •
Biology
Please answer this
The first reaction bubbled because a was formed.
gas
liquid
solid
2.
The yellow color seen in the second reaction was due to the presence of a solid known as a .
substrate
precipitate
3.
Changes in color and temperature indicate that a reaction has taken place.
chemical
physical
Solved
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Ответ:
C: new, higher-yield crops
Explanation:
All of the other answers are problems while C is a positive scenario.