Answer:
a. mental deterioration, memory loss, and personality changes
Explanation:
This disease is common in the elderly, and is a common form of dementia. It affects the parts of the brain that control thinking, memory and language. People may have difficulty remembering things that happened recently.
People may not recognize their family members. They may have difficulty speaking, reading or writing.
Answer:
filtering them
Explanation:
You can filter the sand and water to get just sand.
Answer:
Past snakes would slither, Modern day snakes would gossip
Explanation:
Past snakes were skinny, had no arms or legs, and could possibly be venomous. Modern day snakes are actual people.
Answer:
the Federal Reserve System takes in the two-dimensional shape of triangle with a large base that comes to a peak.