Answer:
cleaning
Explanation:
If people would clean up after themselves, the world's rivers and lakes would be clean. Water pollutants can be somewhat easy to remove by taking the trash out of them.
There are exactly 24 chromosomes in a girl cell and 24 in a boy cell.
Answer:
Explanatio— What are the chances of having a short, white flower? Your answer can be in fraction, decimal or percent.
Answer:
the size of something from one end to the other; how long something is
- Running race track
- tree
I'd say to help the reader quickly locate geographic regions.