Answer:
1. Color Change.
2. Production of an odor.
3. Change of Temperature.
4. Evolution of a gas (formation of bubbles)
5. Precipitate (formation of a solid)
Step-by-step explanation:
Answer:
ask the goggle not 1 you help in thi aap bro your aand me same thing make sorry
Answer:
y=30
Step-by-step explanation:
this fits into the negative association if you plotted the point (80,30) it would fit into the graph and not stand out in either direction
Answer:
C. 20:16
Step-by-step explanation:
For this question, you have to multiply any integers to make it as ratio that on the answer choices. When you multiply 1 on 5:4, it will be 5:4. If you multiply by 2, it would be 10:8. When you continue to multiply, when you multiply by 4, you get 20:16 which is answer choice C.
