Which natural phenomena will over the next 13,000 years gradually cause the northern hemisphere to experience summer during today’s current winter?
question 30 options:

solar activity

earth’s orbit

earth’s tilt

earth’s wobble

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

Crisis in rivalries between the serbs, croatians and muslims has been going on for centuries and only intensified during the 1990s when non-communist rulers were elected

The capital of australia was located a. on a south-facing harbor d. between its two largest cities g. near the great barrier reef j. close to asia