Answer:
The lungs and respiratory system allow oxygen in the air to be taken into the body, while also letting the body get rid of carbon dioxide in the air breathed out. When you breathe in, the diaphragm moves downward toward the abdomen, and the rib muscles pull the ribs upward and outward.
Explanation:
Well as far as I know to make one ton of sulfuric acid takes 1,000,000 grams, so the answer should be 98,000,000 grams
The formula is:
Zn + Hcl —> H2 +Zncl2
Hence, the 2 products formed are:
Hydrogen gas and salt
Hope it helps!
Answer : The number of automobiles needed are, 
Explanation :
First we have to calculate the mass of blueberries.
As, 1.0 mole of blueberries contains
blueberries
So, 0.75 grams of blueberries contains
blueberries
Mass of blueberries =
Now we have to calculate the number of automobiles needed.
Number of automobiles needed = 
Number of automobiles needed = 
Number of automobiles needed = 
Thus, the number of automobiles needed are, 
I think it's 11.56 minutes