Quebecois French is b) diverged from Parisian French. However, this is only historically speaking and only pertains to the 17th century "koine" of Paris. Nowadays, the distinction between French from France and French from Quebec is huge and the accent stands out very strong compared to other dialects of French. However, the Quebecois are very proud of their language and do not want to standardize, as they feel it would be a removal of their culture.
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Below are the choices. the answer is C.
A) mass extinctions, leading to bottleneck effect
B) major evolutionary innovations, leading to rafting to nearby continents
C) a variety of empty ecological niches, leading to adaptive radiation
<span>D) adaptive radiation, leading to founder effect</span>
Answer:
a) calculating the concentration at which 50% of the test organisms of a particular species die
Explanation:
Bioassays -
<u>Bioassays is an analytical method to assess the effect of marine pollutant on the organism by estimating the concentration at which 50% of the test organisms die after exposing the test organisms for a specified time.</u>
It can be done by quantitative or by qualitative experiment , or direct or indirect .
It is used to detect the biological hazards or give the quality assessment of the mixture .
It is also used for the monitoring the quality of water .
<span>The correct answer here is drought. A drought is when there is a shortage of water, due to a long period of time in which there if far less rainfall than would normally be expected in any one area.</span>
