menu
QAmmunity.org
Questions by Mark F Guerra
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by Mark F Guerra
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Mark F Guerra
Filter
User Mark F Guerra
Recent activity
All questions
All answers
Scientists can construct specific genetic alterations of a gene in vitro and then use biotechnology to replace a normal gene in a mouse with the constructed altered gene. This results in the creation of
asked
Nov 6, 2024
Biology
high-school
1
answer
0
votes
156k
views
A linear move sprinkler system costing $403 per acre irrigates 135 acres of alfalfa, which requires an annual net application of 69 inches. IE = 77% and labor costs $15 per hour. What is the total annual
asked
May 24, 2024
Engineering
college
1
answer
2
votes
195k
views
What equipment is required for a Power Driven Aircraft in Day VFR (6): A) ELT, Radios, Transponder, Altimeter, Clock, Fuel Gauge B) GPS, Weather Radar, Autopilot, Compass, Headset, Oxygen C) Flares, Life
asked
Mar 24, 2024
Engineering
college
2
answers
4
votes
161k
views
What are some examples of when to use ESTABLISHED E/M codes?
asked
Feb 15, 2024
Computers and Technology
high-school
1
answer
4
votes
31.6k
views
Please help me with this please
asked
Aug 26, 2023
Mathematics
high-school
1
answer
0
votes
106k
views
What is the “rule of law”
asked
Jul 22, 2023
Social Studies
high-school
1
answer
1
vote
38.9k
views
\tt(6x4−2x3 +7x2 −x) + ( 7x4+ 2x3−5x + 7) \\ With Solution!!
asked
Apr 19, 2023
Mathematics
college
2
answers
5
votes
131k
views
Tina gives up regular cigarettes but starts “vaping,” using electronic cigarettes, instead. Explain why she is still damaging her health.
asked
Mar 17, 2023
English
high-school
2
answers
2
votes
24.8k
views
Please help me with this quickly, make it simple and easy
asked
Feb 3, 2023
Mathematics
college
1
answer
2
votes
41.5k
views
What is (1+3)squared -10 divided by 2
asked
Nov 23, 2022
Mathematics
college
1
answer
5
votes
126k
views
12. Which of the following is the best example of an organism maintaining homeostasis? A. a wolf panting after a chase B. a spider catching an insect in a web C. a cricket becoming infected by a virus
asked
Jul 4, 2022
Physics
high-school
1
answer
21
votes
214k
views
HELP AS FAST AS YOU CAN PLEASE!!!!!
asked
May 25, 2022
Mathematics
high-school
2
answers
7
votes
1.5k
views
How does earned income, like wages, differ from unearned income, like interest or rental income? How would you pay taxes on these different types of income?
asked
Apr 6, 2022
Business
college
1
answer
10
votes
61.9k
views
The value of a mountain bike Y(in dollars) can be approximated by the model Y=200(1-.0025) to the t power, where T is the number of years since the bike was new. Estimate when the bike will be $50.
asked
Feb 7, 2022
Mathematics
high-school
1
answer
20
votes
198k
views
Please help and show all work so I can fully understand it, thanks.
asked
Jan 14, 2022
Mathematics
high-school
1
answer
5
votes
2.1k
views
5x– 4y = -10 y = 2x – 5 y = x =
asked
Dec 7, 2021
Mathematics
middle-school
1
answer
1
vote
143k
views
Many countries consider China’s response to the events that occurred within Tiananmen Square as a violation of what? A. Human rights B. Trade agreements C. Free enterprise principles D. Environmental protection
asked
Oct 10, 2021
Social Studies
middle-school
2
answers
4
votes
12.3k
views
Passion or perseverance in pursuit of a long-term goal Group of answer choices below grit moony flank intently
asked
Oct 3, 2021
English
middle-school
1
answer
3
votes
1.0k
views
Why was the Monrone Doctrine considered a critical document that established the United States as a power in the Western hemisphere.?
asked
Sep 1, 2021
Social Studies
high-school
1
answer
4
votes
143k
views
NEED IT ASAP !!!!!!!!!!!! PLEASE HELP what was the defining moment of the 1970s through the 1990s in the United State? please hit it up
asked
Aug 20, 2021
History
high-school
1
answer
3
votes
175k
views
Page:
1
2
3
next »
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