Option C is the right choice. Since the start of industrialization in the 1800s, the concentration of carbon dioxide in the atmosphere has risen <span>. This increase is attributed to emissions from industrial machinery and vehicles.
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Answer:
The elements are hydrogen, oxygen, nitrogen, and carbon.
Explanation:
Together, they constitute more than 99% of the mass in most cells and are the lightest elements able to create one, two, three, and four bonds correspondingly.
The process of photosynthesis is largely similar for plants in desert and temperate climates, with the main distinction being that desert plants absorb carbon dioxide during the night, storing it as an organic acid.
