Problem: '' Myles C. Fox '' departed Yokosuka on 23 September and reached San Diego on 8 October .
On 23 September left Myles C. Fox '' Yokosuka and reached San Diego on 8 October .
OPTIONS:
- no
- yes
-+-
A: yes

Problem: Polymers of the coordination type are also stereoregular and can be isotactic or syndiotactic instead of atactic .
Coordination type polymers are also atactic and can be isotactic or syndiotactic , instead of just stereoregular .
OPTIONS:
- no
- yes
-+-
A: no

Problem: The chiral centers in Pumiliotoxin 251D can create several stereoisomers of the connection : only one form of toxin is present in nature and has toxic properties .
The chiral centers in pumiliotoxin 251D can give toxic stereoisomers of the compound . Only one form of the toxin is present in nature and has several properties .
OPTIONS:
- no
- yes
-+-
A:
no