menu
QAmmunity.org
Questions by Andy Riordan
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by Andy Riordan
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Andy Riordan
Filter
User Andy Riordan
Recent activity
All questions
All answers
Plasmids are important in biotechnology because they are a.a vehicle for the insertion of foreign genes into bacteria. b.recognition sites on recombinant DNA strands. c.surfaces for protein synthesis in
asked
Dec 10, 2024
Biology
high-school
1
answer
1
vote
101k
views
When two hydrogen atoms Combine to form a molecule the two nuclei can Spin in The Same or opposite direction his phenomena is known as ?
asked
Nov 23, 2024
Chemistry
college
1
answer
4
votes
221k
views
The height of a helicopter above the ground is given by h=2.75t 3 , where h is in meters and t is in seconds. At t=2.05 s, the helicoptes releases a small mailbag. How long after its release does the mailbag
asked
Oct 14, 2024
Mathematics
high-school
2
answers
2
votes
192k
views
Juveniles account for what percent of all violent crime arrests? 1) 6 percent 2) 11 percent 3) 16 percent 4) 25 percent
asked
Feb 10, 2024
Law
college
1
answer
1
vote
123k
views
Ming got a 12% raise in her salary from last year. This year she is earning S134,400. How much did she make last year?
asked
Nov 23, 2023
Mathematics
college
1
answer
4
votes
121k
views
3 to the second power times 3 to the third power
asked
Oct 13, 2023
Mathematics
college
1
answer
1
vote
91.8k
views
-9 times the total of a number and 3
asked
May 20, 2023
Mathematics
high-school
2
answers
0
votes
186k
views
Alone LiZ can complete a project in 12 hours and Julia could do it alone in 24 hours. Liz worked on the project alone 2 hours before Julia joined her. How many hours did they work together to finish ?
asked
May 19, 2023
Mathematics
high-school
1
answer
0
votes
92.3k
views
Why would someone want to factor a polynomial? Provide real world examples of different questions we can answer or facts we can determine from factoring a polynomial.
asked
Dec 13, 2022
Mathematics
high-school
1
answer
0
votes
229k
views
Eliza scowled and waved a towel at the flies buzzing above the bowl. “Pick me some fresh asparagus grass. These pests are a plague.” The bright sun blinded me as I stepped outdoors. The garden looked distressingly
asked
Nov 18, 2022
English
high-school
2
answers
2
votes
149k
views
2 - (7/8) - (3/4) i need help its hard :/
asked
Oct 5, 2022
Mathematics
college
2
answers
7
votes
170k
views
Weroc arange in words
asked
Jul 20, 2022
English
high-school
2
answers
5
votes
205k
views
Write in slope-intercept form an equation of the line that passes through the points (−4, 2) and (6,−3). y=
asked
Jul 4, 2022
Mathematics
middle-school
2
answers
5
votes
44.1k
views
What is the first thing a homeowner should do to cut costs and energy usage?
asked
Dec 3, 2021
English
high-school
1
answer
2
votes
84.5k
views
how would the widespread use of a new type of chemical fertilizer affect a nations production possibilities frontier?why?
asked
Sep 14, 2021
History
high-school
1
answer
4
votes
107k
views
Which of the following is something historians can learn about a society from its art and architecture? Question 2 options: Choose 1 values and priorities natural resources level of workers' skills All
asked
May 8, 2021
Social Studies
college
2
answers
4
votes
213k
views
24. The United States adopted a program of farm price supports in the 1930's because ? a. farmers were making too much b. farmers needed a guaranteed minimum price money for their crops c. the government
asked
Apr 21, 2021
English
middle-school
1
answer
1
vote
71.7k
views
Which factor contributed to the spread of the great depresssion overseas
asked
Feb 18, 2021
History
high-school
2
answers
5
votes
46.4k
views
7th grade Scale Factor.
asked
Jan 9, 2021
Mathematics
high-school
1
answer
3
votes
65.0k
views
How do you convert an Improper fraction to a mixed number
asked
Sep 18, 2020
Mathematics
middle-school
2
answers
1
vote
210k
views
Page:
1
2
next »
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