Answer:
Photosynthetic organisms was the reason of these atmospheric changes.
Explanation:
The plant which is discovered by the scientists that is apparently devoid of life but has ice caps located at the poles which reveals that planet's atmospheric O₂ levels sharply increased about 1,000,000 years ago was due to evolution of photosynthetic organisms like cyanobacteria etc which went extinct and then O₂ levels dropped quickly 50,000 years ago. So photosynthetic organisms was the reason of these atmospheric changes.
No. Washington state laws do not apply to Native Americans living on reservation land. This is because, like stated above, reservations have tribal sovereignty (the right to self-government,). You can picture it like a reservation is a country within the country of the United States. That little country has its own laws and customs and beliefs. Honestly...I'd argue that federal law can't overrule tribal sovereignty either, but...apparently it can.
C. Eligible voters are required by law to vote in elections.
Answer:
It was not a good idea to raise the speed limit to 75mph.
Explanation:
When you raise the speed limit, you permit people to drive at higher speeds. When people drive at higher speeds, the likelihood of accidents occurring increases. As of 2019, the death for every 100 million vehicle miles traveled for Arkansas was 1.36. The highest at that time was 1.73 for South Carolina.
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Answer: I think foreign markets and tourism. Since Soviet control ended, ethnic tensions have plagued.
