D) earthquake
Earthquakes release gases into the atmosphere.
Its IV. forests are habitat for two-thirds of terrestrials species....................
B) It's known as a Fault. That's why they say "Don't drill on a fault line," because when fault lines move they cause earthquakes, and other occurrences.
Answer:
Ok... thanks for the points
Explanation:
Student 1’s methods would be more accurate, because the student would control more factors. Only one variable at a time (either temperature or acidity) would be tested on each group of worms. On the other hand, Student 2 is testing both factors on all the worms, which could make the results unclear.
