<span>This is invalidate, because the amount of energy should stay constant.</span>
Answer:
Full moon phase
Explanation:
After 14 days, the moon is now 180 degrees away from the Sun, with the Sun, Earth and Moon forming a straight line. The moon is now fully illuminated by the Sun, so this is called the “full moon phase.” This is the only time during the entire month when the Earth's shadow could be close to the moon.
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The other 10% of the energy disappears like magic
It is very important to control the conditions of an experiment because FAILURE TO DO THIS WILL MAKE THE RESULTS OF THE EXPERIMENT INVALID.
A controlled experiment refers to an experiment that is conducted under controlled conditions. Conducting experiments under controlled conditions helps scientists to minimize the changes in all other variables with the exception of the ones been tested.
A clone is a copy or a genetically identical being.
For example, if I were to clone myself, I would have a genetically identical being that looked and acted the same as me. We would have similar thought patterns and such. Much like having a sibling, brother or sister, except an identical copy of yourself.