The answer would be D, it is half of what it was before.
Yes it’s easier to keep track of notes that way
Answer:
1. the houses need to be better
2. our stores
3. our streets
4. our fountains or decorations
One major accomplishment would be making my own car brand that runs on solar electricity and no fossil fuels and because of that it would reduce the amount of carbon dioxide in the atmosphere and the small step would be figuring out how to implement this too all cars so that this idea could be used at maximum efficency.