Answer:
B. False
Explanation:
The reaction of baking soda and vinegar produces carbon dioxide gas. It is an example of precipitation reactions.
Answer: a
Explanation: because the answer is 1.4444444 and that's the closest
Lipids are found in the sugars and starches, and are the main sources of energy in the body.
Answer:
b. 14
Explanation:
= Initial temperature = 27 °C = 27 + 273 = 300 K
= Final temperature = 37 °C = 37 + 273 = 310 K
= Initial Power radiated by the object
= Final Power radiated by the object
We know that the power radiated is directly proportional to fourth power of the temperature. hence

Percentage increase in power is given as
