Changes in color and smell.
Answer:
d) correlational research
Explanation:
Because of the number of people in this study, researches have enough evidence for settle a relation among helping in different situations.
Correlational studies, are used in psychology to relate two or more variables. In this case, how is the behavior or disponibility of men and women in front of different events like helping animals, people in street, people in danger, etc.
C.
Hope I helped xx
Note: Think about these issues. One is a disease, one is an addiction, and one is a virus. C is a virus because it can be multiplied and spread.
Red tide is the term mainly used that are the main reason for higher number of fish outbreak.
Explanation:
Red tide is a phenomena that deals with huge growth of algae ( single-celled) in the ocean water , as a result it discolors the water. Scientists say that in the last few decades there have been huge increase in toxic as well as harmful algae as a result marine animals are dying .
Dead and rotten fish can be seen on the beaches, dead whales can be seen, shale fish harvesting has been reduced. Due to this red tide fishes are dying more, hence scientists are saying we are going to see large number of fish outbreak.
That's the answer right there
