A is the answer. You would need soil with different amounts- including no amount- to determine how the fertilizer affects the plants
Since you are measuring the height a ruler would be a good idea as well.
Answer:Almost 2/3 of our body store of iron is found in the hemoglobin in our blood
Explanation:
Answer:
Mutations Are Recessive or Dominant
I’m not 100% sure but I believe it’s breads since it’s the only food group