Answer:
9.) <em>Humpback Whales</em>
10.) <em>Phytoplankton.</em>
11.) <em>Sotronger upwelling winds</em>
Explanation:
9.) A primary consumer feeds on primary producers, of all the options given Humpback Whales, are the only ones meeting the criteria in the options given since they feed with plankton (a primary producer).
10.) Phytoplankton are the base of the Southern Antarctic Ocean trophic chain. In the nutrient-rich upwelling zone waters, they can reach huge blossoms and are far more common than other forms of zooplankton in this zone.
11.) The productivity of this ecosystem is influenced by the seasonal cycle of the upwelling winds, these peak during the months of December and January, carrying more nutrients and allowing trophic networks to work more efficiently and actively allowing for more productivity.
Answer: Hope it helps!
Explanation:
The one-drop rule is a social and legal principle of racial classification that was historically prominent in the United States in the 20th century. It asserted that any person with even one ancestor of sub-Saharan African ancestry ("one drop" of black blood) is considered black (Negro or colored in historical terms).
The effects socially would be that the delivery will not be well respected and their will be conflict between the deliver and customer, business, etc . The effects economically would be that the business will start to decline in customers of interest in that area and potentially will make a bad name for that business in general, meaning less business and less money. This leads to a drop in business status worldwide. The effects environmentally are possibly limitless, it affects everything. By the service being poor many things and people could suffer, including greenery and yardwork or whatever. There will be an effect on environment but it depends on the service and how poor it is.
It is known as Desalination. Hope that helps :)