Temperate Diciduous forest Biome
Answer:
D
Explanation:
I t would be different because she would of only did it once so not really an investigation
I think the second option is the best (by making the ramps height and length equal) because the first option will require more pushing, the third option will only make the ramp lighter which could cause it to not stay in place, the last option would make it harder to push the boxes up because the rubber will make it harder to slide the boxes up. I hope this helps:)
Ancient organism remains, fossil layers, similarities among organisms alive today, similarities in DNA and similarities of embryos.
