Non-profit organizations usually depend on grants or fund raising to cover their expenses so they must be very careful with their expenses.One consequence of this dependence can be running out of money. If they depend on fundraising and have regular fund raising campaigns then they have more independence as they rely on their own efforts to raise money rather than on government which can interfere in how they want to run their affairs.
Fast-moving cold fronts force the warm air ahead of them to rise more quickly than slow movers. The clouds and rain are mostly along the front or ahead of it, and heavy rain or thunderstorms are common. A slow-moving front lifts the warm air more gradually; the rain is less intense, and the clouds form along and *behind* the surface cold front.
Several species of warblers can live in the same spruce tree only because they occupy different nitches within the tree. So option "c" is the correct option as far as the given question is concerned. These birds may not be of the same species but they do have some similarities like they are very vocal and can be rarely seen but definitely heard. All species of warblers are insectivorous and also very small. As they are small so identifying them can be very difficult for a person. These birds are mostly dull greenish or brownish in color.
Chage identity of a substance
I belive that the emperor penguin fits all the criteria of Group B.
