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.
(CERCLA) is a United States federal law designed to clean up sites contaminated with hazardous substances and pollutants.
African Americans had to pay a tax in order to vote. They also had to take a literacy test to see if they could read but they failed it anyway so they could not vote. The Grandfather Clause states that their grandfather could not be slave in order to vote. But slavery had ended a few years back which made most not being a able to vote.
Answer:
Natural world
Explanation:
From the definition of science, we can see that science is concerned with the natural world and has nothing to do with the spiritual world or the furtherance of physical truth. According to the definition, science is the study of nature and how natural things behave. It also goes ahead to understand the knowledge acquired from these natural things.