Top Posters
Since Sunday
g
1
Home Q & A Board Science-Related Homework Help Psychology
New Topic  
killian killian
wrote...
Go to Answer
Silver Member
Posts: 6024
Rep: 33 0
10 years ago
In most cases of Parkinson's disease, the underlying causes are ______.
      a.   drug-induced                     c.   atherosclerosis
      b.   viral infection                  d.   unknown
Read 219 times
1 Reply
Smiling Face with Open Mouth
Replies
Answer accepted by topic starter
f_zah1f_zah1
wrote...
#1
Top Poster
Posts: 10774
Rep: 1064 3
10 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics
New Topic      
Quick Reply
Bold
Italic
Underline
Strikethrough
Subscript
Superscript
Insert Math Equation
Font Name
Font Color
Align left
Center
Align right
Bullet list
Numbered list
Insert a horizontal rule
Insert a table
Insert a Quote
View source
Explore
Post your homework questions and get free online help from our incredible volunteers
  1634 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 1278
  
 319
  
 222
Your Opinion
Which 'study break' activity do you find most distracting?
Votes: 861
Previous poll results: What's your favorite funny biology word?