Which of the following threatens the Texas blind salamander?

Which of the following threatens the Texas blind salamander?
 
  a. aquifer depletion
 b. poaching
 c. overharvesting
 d. habitat fragmentation

Question 2

What is the correct order of events in regards to the birth process?
 
  a. Cervical canal dilates - contractions propel the fetus through the cervix- amnion ruptures.
 b. Cervical canal dilates - amnion ruptures - contractions propel the fetus through the cervix.
 c. Amnion ruptures - lactation begins - contractions propel the fetus through the cervix.
 d. Amnion ruptures - cervical canal dilates - contractions propel the fetus through the cervix.
 e. Lactation begins - contractions propel the fetus through the cervix - amnion ruptures.