Black is the least reflective color because it absorbs all light
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Answer:
It is one of the Great Russian Regions and has been described as the world's largest unbroken lowland. Also known as Zapadno-Sibirskaya Ravnina
Explanation:
Large plain that occupies the western portion of Siberia, between the Ural Mountains in the west.
Just a couple things
diseases that affect them during pregnancy
birthing troubles
possibly cultural or religious traditions that would make it hard for them to survive.