1.) Problem: Diff. Shape of the moon
<span>Hypothisis: earth, sun, n moon locations creates a shadow </span>
<span>Experiment: her experiment </span>
<span>Observation: Researching </span>
<span>Conclusion: she is yet to make one </span>
<span>2.) Size of balls - make them accurate </span>
<span>Research: use multiple sources </span>
<span>The amount of light: keep using the same light</span>
Light and optics I believe is the answer
If this question has the same set of choices like the previous ones, the answer would e letter d. all of the above.
here are the choices:
a) more wastes must leave the cell
b) more molecules must move through the membrane
c) distances from the cell membrane to various organelles are greater
<span>d) all the above</span>
Explanation:
to compare their hypothesis to the data they observed