Which of the following has the most significant impact on the environment?
Natural Disasters
Humans ***
Ecosystems
Carbon Dioxide
Which step of the scientific method applies to the following scenario? Rick wants to know if rising carbon dioxide levels in the atmosphere have an impact on global temperature.
Define a problem
Observe the problem
Make a hypothesis ***
Make a prediction
Test the hypothesis
Summarize and make a conclusion
1 answer
agree on both