Architect is civil engineer course. Architect evolution year by year growing.modern architect is very useful important
What do you mean by hard are you talking about violence, crime,unemployment?
Over a life time of an individual intelligence tends to increase. You learn more things that will have more value then the things you learned earlier in life.
Plants are living beings and need food to grow in a healthy way. Plant food is supplied by the soil, which, in addition to sustaining it, is the deposit of substances from which vegetables feed.
These food substances are called nutrients, and they are all the elements, or chemical compounds, that beings ingest to guarantee the functioning of their body's metabolism and cellular actions. In short: nutrients are the fuel and raw material for life.