menu
QAmmunity.org
Questions by DrZoo
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by DrZoo
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by DrZoo
Filter
User DrZoo
Recent activity
All questions
All answers
You dilute your bacteriophage for plating 10^-6. You mix 0.1ml of the bacteriophage dilution with 0.3ml of bacteria and plate with top agar. The next day you count your plaques. You get 46 pfu at this
asked
Apr 23, 2020
Biology
high-school
1
answer
5
votes
48.9k
views
At World Spice Market, Inc., the department manager uses a hand-held scanner to determine the quantity of each spice the store has on its shelves, how many jars of each spice was sold the past week and
asked
Jan 6, 2020
Business
high-school
1
answer
0
votes
217k
views
Porcelain became a major trade item because it was_____ A. made from rare and valuable materials B. durable and beautiful C. easily affordable D. considered sacred
asked
Nov 15, 2019
History
middle-school
1
answer
0
votes
102k
views
How to do this? {3}^(2 - x) = {5}^(x) the ans is ( ln(9) )/( ln(15) )
asked
Sep 13, 2019
Mathematics
middle-school
1
answer
2
votes
94.6k
views
An enterprise resource planning (erp) solution does not include ________.
asked
May 25, 2019
Business
high-school
1
answer
0
votes
22.8k
views
The recoil of _________ helps to keep blood flowing during ventricular relaxation.
asked
Sep 28, 2018
Biology
high-school
1
answer
0
votes
110k
views
What is the order of rotational symmetry for a rhombus?
asked
Aug 8, 2018
Mathematics
high-school
2
answers
1
vote
209k
views
What type of animals is associated with tundra
asked
Aug 6, 2018
Physics
high-school
2
answers
1
vote
46.7k
views
What is the context and connotation in the story of william kamkwamba
asked
Apr 2, 2018
English
high-school
1
answer
4
votes
111k
views
To ensure a safe environment, it's important to A. hire a safety professional. B. lock bedroom doors. C. get on the child's level and examine the environment for danger areas. D. use containing equipment.
asked
Apr 16, 2017
Health
high-school
1
answer
3
votes
153k
views
Which answer best describes the accomplishments of Sojourner Truth? (6 points) Truth was a leader and speaker for both abolition and women's rights. Truth drafted a constitutional amendment to give women
asked
Feb 15, 2017
History
high-school
2
answers
5
votes
94.5k
views
Page:
« prev
1
2
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.0m
questions
11.6m
answers
Search QAmmunity.org