Answer:
9
Explanation:
This sentence mentions the main limitation to creating an energy grid that relies completely on solar power. It is the only sentence that questions the viability of the solar power transformation since the equipment is costly.
Sentence 3 reaffirms the need to stop using energy sources that contaminate. Sentence 7 quotes the current market share of solar energy in the United States, and sentence 8 names two advantages of solar power.
Y is always a vowel if it not the first letter in a word.
Answer:
The sun rose and set in Utqiagvik for the last time on November 19 for a period of over 60 days. This phenomenon occurs every year in winter in the Alaska town because of the tilt of the Earth's axis. "Polar night is a normal phenomenon that happens every winter for Barrow (Utqiagvik), and any other towns inside the Arctic circle.
Explanation:
Medicine is advancing as new technology is getting developed. For example, they are creating mode prosthetics for people who have a loss of limbs, and need a certain body part. They also create more vaccines to fight off viruses that come. Without technology advancement, we wouldn't have the appropriate vaccinations for our bodies to be healthy