Answer:
There are three significant figures
Explanation:
When counting sig figs you don't count the zeros unless it is between a number greater than zero. The two zeros aren't between the greater numbers so there are only 3.
308 I think? Idek tbh because I hated chemistry
Answer:
it is burning of dry leaves in the garden
Compound is a pure substance where atoms of two or more elements are chemically bonded togather
Answer:
It's obviously true
Explanation:
As we have evolved over the years we have become more advanced
