Demography is the study of birth and diseases and it shows the changes in human population. It’s to understand the dynamics of birth, aging of the human cycle.
<span> Its not the first one for sure. All the other ones seem right. Sorry I couldn't be much help. </span>
Carrots are going to be the best choice here. They are rich in vitamin A, which is an awesome powerful amazingly magnificent super hero nutrient! =D
D body mass index as measures the amount of fat on your body.
The lower the level of the pyramid, the more important the needs are. On the most bottom part, you will see physiological needs such as the need for food and water, for shelter and for warmth, while higher up at the top you'll see things such as being esteemed as someone great or being successful at what you do. Those thing are higher because they rare less important for us than physiological needs.
