The mean or average distance of the earth to the sun is 1.50 x 1011  m. how many significant digits are presented?
3
 
    11
 
    14

3

Step-by-step explanation:

Just 3.

That's why you use scientific notation. The 1.50 fixes the accuracy of the answer -- 3 places. If it was

1.555 that would be 4 places.

1.500 would also be 4

1.5 would give you 2 places.

1.55556 would have 6 places.

answer: when you burn wood, the carbon reacts with the oxygen in the air to create ash and smoke. that is a permanent change you cannot undo that.

step-by-step explanation:

for me what is finding a good play list and going out because i can not lay down and relax so i usually go to a coffee shop. i also use the gum trick and this actually works. another advice is highlighting subjects it really does me remember certain things

step-by-step explanation: