Because things that are burnt have been changed into something else like moldy bread thats cooked.
It is chemical change because you cannot unburn something.
Answer:a weak acid and a weak base
Explanation:
Answer:
D- They use the exchange rate to convert one's Country's currency to another's
Explanation:
<span>global wind patterns, rotation of the earth, shape of ocean basins.</span>
CaCl2 is a good conductor of electricity when dissolved in water.
