Answer:
by competitionfor food,air,water
Shock, explosions, electrocution
Answer:
the Hand over Hand steering technique
John Tyler James buchanan and James Polk
Answer: Depression, anxiety and substance-related disorder.
Explanation:
Many elderly people can develop substance use problems or mental disorders, such as depression and anxiety. The might suffer life stressors that are familiar to everyone, but they add up to stressors common to those in later life, like the meaningful continuous decline in their abilities. Moreover, aging people might endure different conditions at once.