What's the rest of the question so I can answer it
Explanation:
hurry and type the rest out pls
0% of the population has a straight hairline
They are examples of runoff and and can cause acid rain. Hope this helps
Seismometers and Seismographs
The second one would be my answer but also an answer that is not up there is that during an experiment when repeating the trials you might have to set up a new hypothesis every time and have to review the data several different times because of different results from each trial
hope this helps if not just let me know