I know for number 4 the answer is c, sorry I can't help with the others.
Burning less fossil fuels and riding bikes or walking instead of cars.
Explanation:
Answer:
true
Explanation:
because if you find the right answer that proves the theory to be correct.
Answer:
Water is a compound. It contains more than one element
water is homogeneous
Answer:
volume = 13097674418.528dm³
Explanation:
n = (3.52)*10^32/(6.02)*10^23)
n = (584717607.97)
n = volume /molar volume
molar volume at stp = 22.4dm³
volume= 584717607.97 x 22.4
volume = 13097674418.528dm³
