menu
QAmmunity.org
Answers by Darrel Hoffman
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Darrel Hoffman
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Darrel Hoffman
Filter
User Darrel Hoffman
Recent activity
All questions
All answers
How can you explain the presence of chloroplasts in Elodea but not in the onion epidermis? a) Elodea and onion have different functions for their cells. b) Elodea is a water plant, while onions grow underground.
answered
Dec 12, 2024
Biology
high-school
5
votes
2.3k
views
Predict the experimental outcome if Hershey and Chase had used a bacterial cell instead of a bacteriophage in the procedure. 1) Radioactivity would be detected in the supernatant but not in the pellet.
answered
Sep 30, 2024
Biology
high-school
5
votes
11.8k
views
What is the value of the sin 87?
answered
Sep 30, 2024
Mathematics
high-school
2
votes
172k
views
Which of the following agents is most likely responsible for his symptoms? a) Ethambutol b) Isoniazid c) Pyrazinamide d) Rifampin
answered
Aug 30, 2024
Health
high-school
4
votes
35.4k
views
WRITING EXAMPLE: EMAIL Compare both texts. Which one do you think is better written? 1. Hi Usma. I like blue colour. Because blue is the best color please when can you come and painting my room. If u coming
answered
Aug 26, 2024
Mathematics
college
0
votes
233k
views
How can you increase your visibility at blind intersections?
answered
Aug 17, 2024
Engineering
college
2
votes
192k
views
Which theory of generalization and discrimination suggests that generalization gradients depend on prior experience with stimuli similar to those used in testing? \ a) pavlov b) lashley-wade c) spence
answered
Aug 10, 2024
Social Studies
high-school
2
votes
209k
views
What is the slope of a trend line that passes through the points (1, 3) and (10, 25)? A. 0 B. -15 C. 15 D. 2
answered
Jun 14, 2024
Mathematics
high-school
2
votes
151k
views
Direct filtration water treatment plants exclude which process? a. Coagulation b. Sedimentation c. Filtration d. Disinfection
answered
Apr 28, 2024
Engineering
college
2
votes
215k
views
Which type of play most clearly matches a plot in which the characters suffer pain, bad luck, and loss? A. A satire B. A history C. A comedy D. A tragedy
answered
Sep 21, 2023
English
high-school
7
votes
181k
views
Can you explain to me the steps the answer please
answered
Aug 23, 2023
Mathematics
high-school
1
vote
224k
views
WHAT TIME IS HALF PAST THREE???
answered
Apr 21, 2023
Mathematics
college
5
votes
128k
views
Can someone help I’m struggling
answered
Mar 20, 2023
Mathematics
college
5
votes
126k
views
he manager of a grocery store has taken a random sample of 100 customers. The average length of time it took the customers in the sample to check out was 3.1 minutes. The population standard deviation
answered
Dec 14, 2022
Mathematics
high-school
1
vote
97.6k
views
How does gravity help to demonstrate a cause-and-effect relationship?
answered
Dec 3, 2022
Chemistry
high-school
9
votes
62.1k
views
The rental rate at Rent a Wreck is $50 plus $0.5 per mile driven Write an equation that represents the total cost. y. to rent a car for x number of miles HELPPP FASTTT!!
answered
Oct 23, 2022
Mathematics
high-school
3
votes
83.9k
views
Simplify this radical expression, shown in the following image.
answered
Sep 17, 2022
Mathematics
high-school
12
votes
195k
views
A balloon has a circumference of 11 cm. Approximate the surface area of the balloon to the nearest tenth.
answered
Jul 28, 2022
Mathematics
high-school
4
votes
121k
views
Simplify -3x + 2y + x - y
answered
Jul 1, 2022
Mathematics
college
1
vote
39.9k
views
Blood cells move throughout the body in veins and arteries, carrying oxygen to cells and carrying carbon dioxide waste away. The lungs take in oxygen from the environment to be diffused into blood cells
answered
Apr 16, 2022
Biology
high-school
2
votes
63.9k
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.
9.2m
questions
11.9m
answers
Search QAmmunity.org