Answer:
D. structural unemployment.
Explanation:
D
Structural unemployment is caused by changes in the economy, such as shifts in manufacturing techniques, increased use of computers and electronic machines, and increases in the production of services instead of goods.
Structural unemployment is caused by technological change.
Cyclical unemployment is caused by business cycles. In down turns, unemployment rises and falls during a boom.
Frictional unemployment is the period between when Labour leaves his job and gets another one.
Although the focus vision is the one responsible for the targeting function, it is the central vision that allows the viewing of the line of sight to the target area. It is the central vision that allows a relative focus for mid distances and blurring of what's around. It is important on a motorway, for example, as what's ahead is the most important once there isn't people or very busy areas around.
In economics, the resource that encompasses the natural resources used in production
Let's look at the phrase "<span>the memory of the human race?".
Memories are usually belonging to one specific human, and stored in their brain. The human race doesn't literally have a memory, so this must be a metaphor.
This metaphor might mean what the human race, as a total, can remember and have access to.
So just like we remember what happened last Tuesday, the human race can find the information in a library about what happened in 1912- in this way, a library and a memory are similar, so a library is truly a memory of the human race.
</span>
