The type of earth surface is
Cool ocean
Mercury, Earth, and Mars. Also Venus but that isn't an option.
Have a nice day :-)
Answer:
Explanation:
It's a normal part of nature, and one of many ecological factors that help keep the hundreds of thousands of living plants. It also keeps animals in balance with one another.
If student’s data does not support her hypothesis, then the next MAJOR step would be to "<span>change the hypothesis" although more trials should be done first. </span>
