Answer:
Food grown is source of food to both people and animals
Source of income to people
<span>the spiral arms of the milky way was made of: D. younger stars and gaseous nebulae
The spiral arms of the mily way was organized into four spiral arms, and since it was made of younger stars and gaseous nebulae, Spiral arms typically contain a higher density of interstellar gas and dust than the Galactic average as well as a greater concentration of star formation</span>
Answer:
i think it's metamorphic but im not completely sure
B. Nuclear fission is the answer
