Answer:
From the listed countries the country that struggles with corruption is Romania - the correct answer is d. Romania
In fact, corruption was one of the major obstacles in Romania's accession to European Union. It is a major problem because it takes up a big part of money- including the subsidies that it receives from the European Union.
The Great Barrier Reef is adjacent to Northeastern Queensland. Hope this helps!
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 .
