menu
Qammunity.org
Recent activity by Semir
Login
Register
My account
Edit my Profile
Private messages
My favorites
Recent activity by Semir
Ask a Question
Questions
Unanswered
Tags
Ask a Question
Recent activity by Semir
Filter
User Semir
Recent activity
All questions
All answers
What does pH measure? Be able to define an acid and a base and know where each falls on the pH scale.
asked
Dec 25, 2024
Biology
high-school
1
answer
71.3k
views
Which of the following environmental costs is directly related to oil and natural gas mining? a. destruction due to explosions b. habitat loss c. oil pollution d. global warming e. All of the answers are
asked
Dec 12, 2024
Geography
high-school
1
answer
216k
views
Certain amino acids in the protein help an enzyme catalyze the conversion of substrates into products. Where are these amino acids located? On the outside surface On cofactors At the active site On each
asked
Nov 17, 2024
Biology
college
2
answers
216k
views
You ran an SDS-PAGE gel and did every step correctly except you forgot to add SDS! What is the most likely result? A) Proteins won't separate by size effectively B) Proteins will separate based on charge
answered
Aug 9, 2024
Computers & Tech
high-school
1
answer
129k
views
Software, video games, multimedia works, and Web pages can all be copyrighted. True or False
answered
Jul 19, 2024
Computers & Tech
high-school
1
answer
208k
views
Which organ is involved in the regulation of all of the following: gluconeogenesis, urea production, and drug detoxification? A. Spleen B. Liver C. Kidney D. Small intestine
asked
Jul 6, 2024
Biology
high-school
1
answer
112k
views
Write a recursive formula for
answered
Jun 17, 2024
Mathematics
college
1
answer
115k
views
While the fence was being replaced, some damage occurred to a portion of the grass in the park. The entire park is covered with grass, but only 14% of the total area needs to be replaced. Grass seed is
answered
May 13, 2024
Mathematics
high-school
1
answer
52.0k
views
How do researchers use twins to identify the cause of schizophrenia?
answered
May 7, 2024
Social Studies
high-school
1
answer
90.6k
views
The key factor in predicting whether rejected children will engage in delinquent behavior later on is their ____
asked
Apr 4, 2024
Social Studies
high-school
1
answer
112k
views
What is the implied comparison in the phrase a pastor and his flock
asked
Mar 9, 2024
English
high-school
1
answer
35.8k
views
Madison planted grass in a rectangular section of her yard. The section she planted is 50 feet long and 45 feet wide. Part of this section is a concrete grill stand that measures 3 feet by 4 feet. Another
asked
Feb 28, 2024
Mathematics
college
1
answer
3.8k
views
The weights of the fish in a certain lake are normally distributed with a mean of 10 lb and a standard deviation of 6. If 4 fish are randomly selected, what is the probability that the mean weight will
answered
Feb 13, 2024
Mathematics
high-school
1
answer
218k
views
What is Anna staring at in her living room in the opening of chapter 13?
asked
Feb 10, 2024
English
high-school
1
answer
145k
views
Case Study 2 week 12: Chapter 49 and 11 Case study: Anti-inflammatory and Analgesic drugs Diana, a 35-year-old writer, has developed severe pain in her right wrist and has been unable to make her publ
asked
Feb 2, 2024
Health
high-school
1
answer
218k
views
Kinetic energy is the energy of motion. How could you determine how much kinetic energy an object has? A. by finding its height and width B. by finding its position and form C. by finding its mass and
asked
Jan 1, 2024
English
college
1
answer
41.6k
views
Son las ocho y cuarto de la noche. What’s this in Spanish?
answered
Dec 12, 2023
Spanish
high-school
2
answers
27.2k
views
There is a bag filled with 5 blue, 6 red and 2 green marbles. A marble is taken at random from the bag, the colour is noted and then it is not replaced. Another marble is taken at random. What is the probability
answered
Oct 14, 2023
Mathematics
high-school
1
answer
11.5k
views
The ratio of boys to girls is 2:3. If there are 80 students, how many are girls?
answered
Sep 30, 2023
Mathematics
high-school
1
answer
131k
views
What is the period of the wave motion for a wave with a frequency of 0.72 kHz? answer in:____s
asked
Aug 26, 2023
Physics
college
1
answer
135k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Search Qammunity.org