The issue of whether human activities cause global climate change is indeed a controversial topic. The limitation to climate research that could be overcome through scientific design is "Data from a wide range of time periods must be analyzed." Very powerful, or Super Computers, are required to analyze large amounts of data. The sooner more powerful computers are developed, the sooner data from the wide range of time periods can be analyzed. This will give scientists a better idea of the extent of global warming, if any, and how to prevent it.
Asthma is characterized by reversible airflow obstruction and bronchospasm. Asthma episodes are characterized by wheezing, coughing, chest tightness, and shortness of breath.
Answer:
stress and anger
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Answer:
During puberty, a teen's relationship with their parents may change. This is often the case because of changes in brain, causing them to be more emotional. Hormones also cause this change in the brain. Family relationships are often reorganized during puberty. Teens want more independence and more emotional distance between them and their parents. A teen's focus often shifts to social interactions and friendships.
Explanation:
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