Answer:
1
only 4 is the significant figure
we take tailing zeroes as significant figures only in case of decimals
Sorry, haven't came across that as of yet.
The most mass is in my grandmas, because she a big lady. Respectfully.
To improve the efficiency of fireplaces, technologies such as A. addition of catalytic combustors and B. <span>addition of boilers are used in so far. Addition of catalytic combustors hastens the process and makes use of inerts that cannot be used. The addition of boilers also adds to the efficiency by converting fluids to higher temperatures,</span>