<span>So far, astronomers have found more than 500 solar systemsand are discovering new ones every year. Given how many they have found in our own neighborhood of the Milky Way galaxy, scientists estimate that there may be tens of billions of solar systems in our galaxy, perhaps even as many as 100 billion.</span>
Answer: it reaches 50 feet :)
Explanation:
30+20=50
Answer:
Sunspots appear over a range of 40-50∘N latitude to 40-50∘S latitude.
