I believe this is called: <span> replication
Replication refers to the repetition of a study that has already been done in the past, but conducted with different situations or subjects.
The main purpose of this type of study is to find out whether the conclusion of the previous study could be applicated in different circumstances and held as a general standard.</span>
Answer:
An immigrant is someone who leaves their country—often by choice—and seeks residence in a new country. The fundamental difference between a refugee and an immigrant is that refugees feel the need to flee their homes, whereas immigrants have more of a choice
Explanation:
i googled the answer and i found it.
The correct answer to this open question is the following.
Although there are no options attached we can say the following.
Indeed, global warming has been in the foreground of politics and science for quite some time. There have been numerous studies conducted on the effects of global warming and what we might do to mitigate any threats. I think some policymakers are wary of the findings and some can trust that the conclusions are sound for the following reason.
Politicians are wary because, in reality, there are no 100% conclusive arguments that confirm that global warming is the result of humans. For other politicians, the evidence provided by environmental institutions is valid and they are prompt to proclaim that humans are to blame for global warming.
What is real, is that earth scientists think that global warming caused significant climate change in the past. And when they say the past, they mean a time before humans appeared on planet earth.
Climate change or global warming is not new for planet earth. It is a phenomenon that has happened in the past according to scientists and national agencies. It is believed that global warming had caused natural disasters such as the melting of ice caps and the flooding of many lands on Earth, destroying life forms.
That is why right now, many agencies are closely researching climate change. Among those institutions are the US National Academy of Sciences, the Geological Society of America, the American Meteorological Society, and the National Aeronautics and Space Administration.
1. They are not sure if they are making the right decision
2.two parties may not be enough
3.they are not educated enough
4.they are not a citizens