Moist ground and or eathquakes
1. Some hunt alone, since it is easier to surprise their prey, and some prey in pacts,to kill their prey faster.
2. They scratch their foreclaws on treetrunks to sharpen their foreclaws and mark their territory.
3. They are isolated so they do not socialize with other tigers, unless they are hungry.
Hope I helped.
The answer is d
hope this helps
