The ocean current that flows up the eastern united states and across the atlantic is called the

What major factors play a role in global warming? 1. human activity and normal climate conditions 2. natural factors and human activity 3. normal climate conditions and abnormal human activities 4. abnormal human activities and natural factors

Which season occurs in the northern hemisphere when the sun is at its lowest point in the sky

Which of the following can scientists estimate geologic time? a.observing rock sequences b.radiometric dating c.comparing fossils d.all of these