The answer is b an astronomical unit
Answer:
i would say
Burning fossil fuels.
Explanation:
Human activities have a tremendous impact on the carbon cycle. Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere.
Answer:
Common Ancestry
Explanation:
This may be because they share a common ancestry or maybe should I say background so they tend to practice the same customs and traditions
Momma birds hatch an egg and then later the chick comes out of the egg
People live in mud or stone one-room houses
Explanation:
because in rural village we cannot find it
