Answer:
Dolphins can be awake and asleep at the same time because:
1. one side of the brain can sleep while the other side maintains swimming and breathing behaviors.
Explanation:
As incredible as it may sound, dolphins are indeed able to sleep with only half of their brain. The other half remains awake, but less alert then when they are awake. One of their eyes remains open, and their breathing and swimming behaviors are maintained. This is particularly helpful when predators are around or when obstacles are in their way. It also keeps them from drowning.
Slavery still affects our nation today because people are wanting apologies for things our ancestors did. It also still affects our nation because of the black market when people are still selling people for slaves.
Answer:
After Christopher Columbus reached the shores of a new continent he was convinced that he reached shores of India. But many explorers doubt this. Among them was Amerigo Vespucci. He was convinced that Columbus reached a new continent, unknown to Europeans, not India. Therefore he traveled on his own across Atlantic Ocean in 1497. He reached the shores of todays Brazil. He realized that he reached the shores of a territory unknown to Europeans, which he named New World. In respect to Vespucci's achievement the whole continent was named after him - America.
I wish i knew, this is a good question to ask on a test
Answer:
Bipolar disorder
Explanation:
Bipolar disorder: In abnormal psychology, the term Bipolar disorder is also known as manic depression which is a mental condition that leads to severe mood swings including emotional lows such as depression and highs such as mania. If an individual gets depressed, then the person feels hopeless or sad and lose his or her interest in pleasure-seeking activities.
Categories of bipolar disorder:
1. Bipolar I disorder.
2. Bipolar II disorder.
3. Cyclothymic disorder.
4. Bipolar disorder due to substance abuse disorder.
