C9 : The Evidence Flashcards
1
Q
What is peer-reviewed evidence
A
Evidence which is published in scientific journals, this evudence is checked by other scienctists
2
Q
What evidence do scientists use to look at how CO2 and temperature has changed over time
A
Scientists use ice core (blocks), because the amount of CO2 has increased and temperature and increased, scientists believe they are related
3
Q
Why are the theories of scientists hard to prove
A
Because the atmosphere is enormous and complex, it is very difficult for scientists to make predictions based on their findings.