Don't smoke and especially do not drink, (as well as stay away from chemicals, pollution, pesticides) it may cause learning disabilities and abnormalities in the baby.
Answer:
your body, life, and well being
The energy needed to raise the temperature of 1 kilogram of water through 1 °C, equal to one thousand small calories and often used to measure the energy value of foods
It's when someone changes mood extremely fast for example happy to sad or angry to happy etc