CROSSING OVER
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Answer:
Extraction of oil from tar sands is not economically feasible.
Explanation:
They are animal-like because they are heterotrophs, and are capable of moving
It is endangered? Because a kirtland warbler is a big species.
Answer:
the sun
Explanation:
The typical lunar eclipse happens when the Sun, Earth and moon are all aligned 180 degrees apart from each other in the sky. When this happens, the Earth casts a shadow onto the moon, so the Sun should not be visible at all if you can still see the moon.
