Natural disasters can cause great damage on the environment, property, wildlife and human health. These events may include earthquakes, floods, hurricanes, tornadoes, tsunamis, landslides, wildfires, volcanic eruptions, and extreme temperatures.
If about 30% is A then 30% is T. That leaves 40% to be G + C...so each must be around 20%.
Answer:
I think number 3 since they have the most in common
Explanation: