menu
QAmmunity.org
Questions by Alvaro Castro
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by Alvaro Castro
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Alvaro Castro
Filter
User Alvaro Castro
Recent activity
All questions
All answers
True or False. Natural disaster disturb most populations within a community and break interactions between organisms
asked
Feb 12, 2021
Biology
high-school
2
answers
1
vote
70.9k
views
_____ is defined as the sum of the processes by which an animal or a plant takes in and uses food substances for growth and repair of tissues.
asked
Jan 8, 2021
Biology
high-school
1
answer
1
vote
213k
views
The Five Pillars of Islam offer Muslim:
asked
Jan 4, 2021
History
high-school
2
answers
4
votes
166k
views
How do you study for a test that is in two minutes
asked
Nov 19, 2020
Spanish
middle-school
2
answers
1
vote
153k
views
What is the role of Rab GTPase in the process? O Rab GTPase locks the t-SNARE and v-SNARE together, facilitating fusion of the vesicle. O Rab GTPase helps to disconnect t-SNARE and v-SNARE after fusion
asked
Sep 22, 2020
Biology
college
1
answer
4
votes
163k
views
A rancher wants to use a fence as an enclosure for a rectangular cattle pen with area 754 square feet. Suppose he decides to make one side of the pen 26 feet long. What is the total amount of fence needed?
asked
Feb 24, 2020
Mathematics
college
2
answers
2
votes
187k
views
Your friend Zoe is very earnest about the benefits of her special diet. She believes that having kale for breakfast every day will lower your cholesterol. 4a. What's the best method for testing Zoe's claim:
asked
Sep 13, 2019
Mathematics
middle-school
1
answer
5
votes
187k
views
What source of energy is needed to refine petroleum? Solar Wind Heat Nuclear
asked
Jul 4, 2019
Biology
college
2
answers
0
votes
8.7k
views
Which of the following does NOT belong in the group? (1 point) A) Teatro B) Piscina C) Ser
asked
Jun 22, 2019
Spanish
college
2
answers
0
votes
197k
views
Decide whether each statement describes mass or weight. 1. measured in newtons 2. measured in kilograms 3. does not change when gravity changes 4. changes when gravity changes 5. the amount of matter in
asked
Oct 12, 2018
Biology
high-school
2
answers
1
vote
150k
views
The boiling point of an aqueous solution is 102.08 °C. What is the freezing point? Constants can be found here.
asked
Aug 24, 2018
Chemistry
college
1
answer
0
votes
126k
views
Which of the following best describes the Suez Crisis? A. The failure of the Suez Canal and the flooding in Egypt B. The Egyptian purchase of the Suez Canal and the international reaction C. The Egyptian
asked
Jul 3, 2018
History
middle-school
1
answer
1
vote
82.5k
views
The gas mileage for a certain model of car is known to have a standard deviation of 4 mi/gallon. a simple random sample of 64 cars of this model is chosen and found to have a mean gas mileage of 27.5 mi/gallon.
asked
Jan 23, 2018
Mathematics
college
1
answer
0
votes
212k
views
A museum has 275,608 visitors last year. What is this number rounded to the nearest thousand, and how do you know?
asked
Aug 5, 2017
Mathematics
middle-school
1
answer
4
votes
92.7k
views
One of Pacal the Great's most important accomplishments was that he: A. initiated the joining of the Maya and Zapotec civilizations. B. invented the reaper, which led to a great expansion of Maya agriculture
asked
Jul 6, 2017
History
high-school
2
answers
2
votes
181k
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.
7.2m
questions
9.6m
answers
Search QAmmunity.org