<span>The man and his adaptation to the climate and the environment begin with the first men who adapted to the climatic conditions caused by the cold. Option B, the man learned to make the fire to warm himself with the high temperatures that the fire provided. Option D, the man used animal skins to dress and protect himself from the cold through skins that they made with bone needles to make blankets and coats to protect them from the cold temperatures.</span>
In an open primary anyone can vote for any candidate in either party regardless of whether they are registered democrat or republican. In a closed primary you can only vote for someone in your registered party.