Answer:
Over 500,000 cases of polio were reported between 1930 and 1950, and the actual ... The remaining children were divided into two groups
Explanation:
Igneous rock because they lie deep within the earth, usually formed when lava cools and hardens. :) hope this helps and can I have brainliest answer
The a<span>tomic mass of helium is 4.002642g/mol </span>
<span>(542000g)/(4.002642g/mol)*6.02*10^23 = 8.15*10^28 atoms
If you don't understand comment, not everyone understands what the / and * mean ^.^</span>
3.0 liters is equal to 183.071 cubic inches or .793 gallons or 101.422 fluid ounces. Hope that covers it.
Any element with an atomic number greater than 54.