Hydrogen sulfide gas
Volcanic gases are gases from volcanoes. These are gases trapped in the spaces between volcanic rocks. The sources of this gases are the recycled constituents of the earth mantle, assimilated constituent of earth crust and groundwater, earth atmosphere. The principal component of volcanic gases are water vapor, carbon dioxide, sulfur dioxide , hydrogen sulfide. Gases varies depending on the volcano, water vapor is the most common among the gases.
<span>Reverse osmosis is the p</span>rocess
of desalination that uses high pressure and selectively permeable membranes to
remove salt from seawater. The correct answer between all the
choices given is the first choice or letter A.
To add, reverse osmosis<span> (</span>RO<span>) is a water purification technology that uses a
semipermeable membrane to remove ions, molecules, and larger particles from
drinking water.</span>
Answer:
Explanation:
Heterotrophs are organisms that cannot make their own food.
Answer:
Well, we actually evolved from a single cell organism. BUT, in this case it is
answer B
Explanation:
