B. How far do butterflies migrate
A, C and D are opinions not facts.
So abiotic means nonliving, so the only abiotic option is B. the gravel on the bottom of the aquarium.
Answer:
A) Education Websites
Explanation:
Because generally websites, are signed by an author that will also state sources to their information for verifcation.
Answer: I think you have to divide each level by 10 so the first level will stay the same and the rest go like this
3,500,000 divided by 10 equals 350,000
350,000 divided by 10 equals 35,000
and 35,000 divided by 10 equals 3,500
Explanation:
I don’t know if it’s correct