As there is no image to explain from I will briefly describe various effects of Colombian Exchange:
The Exchange was of
species and crops between New World and Old World. This had many effects some
positive and some negative on both Worlds.
<span>A positive effect was
that new crops and species were introduced to both while there were some
diseases brought to Native Americans which they had no immunity against
resulting in fatalities. Another negative effect was the removal of Native
Americans for the economic needs of Europeans leading to death of many.</span>
The scientists use classification to sort new earth materials because it makes thins way easier to classify. Hope this helped! :)
Answer:
(b) Purposive
Explanation:
When any work has done for a specific purpose then the work is said to be purposive.
When there is conscious intention for doing any work then it is said that the work has done for any purpose on the other hand when there is no conscious intention for doing the work then work is called purposeless.
Here Fredrick has purposive incentive for joining the specific interest group