True! This makes it so your bed is known just for sleep.
Either -12 or 12
Because |-12| = 12 and |12| = 12
Answer: Shivering helps raise body temperature.
Explanation: Shivering - nerve impulses are sent by the hypothalamus to the skeletal muscles to bring about rapid contractions that generate heat. Shivering therefore helps raise the body temperature. Increase in metabolic rate - the liver produces extra heat in order to raise the temperature of the body
I would say that she didn't correct her wrong answers after the first test, therefore making her confused on the second.