Answer:
a
Explanation:
In plate tectonics, a divergent boundary or divergent plate boundary is a linear feature that exists between two tectonic plates that are moving away from each other. Divergent boundaries within continents initially produce rifts, which eventually become rift valleys.
Answer:
73.05%
Explanation:
From 2000 to 2013, these four main processes removed approximately 41.82 Gt O2 from the atmosphere per year. Up to 73.05% of this O2 was removed by fossil fuel combustion (30.55 Gt),
Chance, the nature, motivators, wars it’s all cause human to take action
That would be an acute angle becuase it has to between 90 degrees