Answer:
The correct answer is 2 out of 3.
Explanation:
70% of our earth is covered with water so it can be assumed that there would not be any shortage of water for us but this is not true because only 3% of water is freshwater and out of that 2% is in glaciers which is not usable until they melt.
As the ground level water is going down and rivers are losing their identity due to pollution and environmental change it is estimated that two-third of the population by 2025 will face water scarcity. So out of 3 two people will suffer from water shortage.
Answer:
Weaning.
Explanation:
The mother's milk is important for the child as it provides all the nutrition to the baby. The milk also contains important proteins and antibodies that provide immunity to the child.
Weaning may be defined as the process in which the infant are introduces to the diet instead of the breast milk. This process is only possible in animals as only mammals has the mammary gland to feed their young ones. This switching is important for the growth of the children.
Thus, the answer is weaning.