Which gas is found in the greatest abundance in the modern atmosphere?
a. nitrogen
b. hydrogen
c. oxygen
d. helium

How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7

Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal

What part of the ear is names after tools, such as the hammer and the anvil?