menu
QAmmunity.org
Questions by Petr Podhorsky
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by Petr Podhorsky
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Petr Podhorsky
Filter
User Petr Podhorsky
Recent activity
All questions
All answers
Which pH range is more acidic than most freshwater lakes, streams, and ponds? A. 3 to 5 B. 6 to 8 C. 10 to 12 D. 12 to 14
asked
Feb 14, 2017
Chemistry
high-school
2
answers
3
votes
163k
views
Page:
« prev
1
2
3
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Search QAmmunity.org