Explanation:
Like most stars in our universe, the Sun is on the main sequence stage of its life. This means nuclear fusion reactions in its core fused hydrogen into helium. However, this process cannot last forever since there is a finite amount of hydrogen in the core of the Sun. Currently it has more than 72% hydrogen.
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Answer:
using sugar-free gum or brushing your teeth with fluoride toothpaste can help prevent or treat pre cavities
. You don't want to plateau. Adding variety to your workouts will keep your exercises from becoming ineffective. If you run at the same speed on the treadmill everyday for 20 minutes, your body will eventually hit a plateau
