The answer is diatoms.
The organism is unicellular, but contains cell organelles, so it must be in the domain Eukaryota. It also has chloroplast, so it could be some plant or algae, but since it is unicellular it must be algae. Among the algae, diatoms are specific for their <span>glass-like cell walls with sculpturing.</span>
Explanation:
This pollutant is ozone, carbon dioxide, sulphur dioxide, carbon monoxide.
The answer is C i took the same test and passed it
<span>Lava is molten rock expelled by a volcano during an eruption. The path magma moves is called the lava flow.</span>
The atmosphere which is the lowest layer