question: OPTIONS:
- yes
- no
In the hindgut (element 16 in numbered diagram), or proctodaeum, undigested food particles are joined by uric acid to form fecal pellets.
What is a proctodaeum?

answer: yes

[Q]: Sentence: Among the many substances Celtic tribes mined was salt in areas such as Salzburg in Austria where evidence of the Hallstatt culture was found by a mine manager in the 19th century. Question: What did the Celtic tribes mine? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "Cycling is popular in Tucson due to its flat terrain and dry climate." provide a valid answer to "What kind of places to ride bikes does Tucson have?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "On the northern edge of the country (the Caspian coastal plain) temperatures rarely fall below freezing and the area remains humid for the rest of the year." answer the question "Iran's climate along its Capsian coast and northen forests is?" OPTIONS:
- yes
- no

A: no

Does the sentence "Over three quarters of the student body has some proficiency in a second language (numbering 107 languages in total)." provide a valid answer to the question "What percentage of the student body of BYU has some proficiency in a second language?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Whereas most easy listening music was instrumental, created by relatively unknown artists, and rarely purchased, AC was an attempt to create a similar "lite" format by choosing certain tracks (both hit singles and album cuts) of popular artists." provide a valid answer to the question "Easy listening was predominately what type of music?" OPTIONS:
- yes
- no

A:
yes