Answer:
A. The first sentence describes an event and the second sentence explains an effect of that event
Maybe it's because not everyone can cope with each other after such a long time. Maybe not everyone has great social skills after living together for awhile.
shes a florist. I remember this from like 8 years ago
The Earth's tilted axis is the cause of the seasons. Throughout the year, the different parts of the Earth that directly receive the Sun's rays change.