Answer: the correct answer is (B) He did not know that interstellar dust made it hard from him to see a large part of the Milky Way's disk.
Explanation:
We live in a dusty Galaxy. Because interstellar dust absorbs the light from stars, Herschel could see only those stars within about 6000 light-years of the Sun.
35 because the water will react differntly n get warmer
potential, kinetic, elastc energies
Answer:
answer is option 4
Explanation:
you have to use option 4 because u need to find out initial velocity (Vi)
