Answer:
B
Explanation:
The warmer the water, the more space it takes up, and the lower its density.
The answer is A. the solar ultraviolet ray breaks the molecule apart
You slap some dough on to a beach and wait for it to become bread
Answer:
Explanation:
The correct measurement is .710 s which is equal to .71 s so second measurement that is 0.71 s is most accurate measurement .
B. 0.71s is the most accurate .
Precision depends upon measuring instrument . Measurement by highly precise instrument has greater precision .
The measurement of 0.75 ± 0.002s must have been taken from high precise instrument because it is capable of making measurement upto 3 decimal points .
Hence
C 0.75 ± 0.002s is most precise measurement .
