How does nuclear fusion create new elements inside stars?

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

Acharreadas is a popular mexican thing where people display varying skills of horsemanship much like what events in the united states?

Select the natural regions. delta denver forest georgia north america plateau stream