Hi there :)
I would go with B. a gabbro of minerals.
Sorry if its wrong
-Take Care Now-
`Ans~
Answer:
Algea
Explanation:
Algae produce about 330 billion tons of oxygen each year.
Answer:
I have a similar problem for my science class, but it's worded a little differently. I would say that a possible hypothesis is if (one type of flower) is planted alongside (another type), (one type of flower) will grow the best in the soil.
Explanation:
Since there are more than two things being tested, and the comparative stuff isn't known, you kind of just have to pick one. That's the best I could think of. Hope this helps!!!
Chromosomes is the answer
Answer:
Without an oxygen atmosphere very few things could live on the early Earth. Anaerobic bacteria were probably the first living things on Earth. The early Earth had no oceans and was frequently hit with meteorites and asteroids.
Explanation: