menu
QAmmunity.org
Answers by PurityLake
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by PurityLake
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by PurityLake
Filter
User PurityLake
Recent activity
All questions
All answers
Natural selection states that -a change in a species occurs over time. -nature selects the variations within a species that are most useful for survival. -fitness is an organism’s ability to survive and
answered
Nov 1, 2023
Biology
college
4
votes
202k
views
What is a Cell?? please help
answered
Oct 16, 2023
Biology
high-school
8
votes
70.4k
views
On a piece of paper, use a protractor to construct right triangle DEF with DF=8 cm, m∠E=30°, and m∠F=90°. Which statement is true about this triangle? DE=4 cm EF=4 cm DE=16 cm EF=16 cm
answered
Aug 27, 2023
Mathematics
high-school
4
votes
45.9k
views
Determine if AB and CD are parallel, perpendicular, or neither. A(-6,11), B(2,-1), C(-4,8). D(-1,10) Parallel Perpendicular Neither
answered
Jul 1, 2023
Mathematics
college
5
votes
177k
views
Solve for x 2x+3(5x-7)=47
answered
May 26, 2023
Mathematics
high-school
1
vote
70.6k
views
0.25 of what number is 40?
answered
Jan 28, 2023
Mathematics
high-school
6
votes
148k
views
The temperature at 5 a.m. was −7.4°C. By 9 a.m., the temperature was −4.7°C. How much warmer was the temperature at 9 a.m.?
answered
Jan 1, 2023
Mathematics
college
1
vote
38.5k
views
What is the difference between oxygen and water?
answered
Dec 22, 2022
Chemistry
college
4
votes
112k
views
Which equation has the same solution(s) as x2 + 6x + 1 = 0? (x+3)2 = -9 (x+3)2 = -1 (x+3)² = 0 (x+3)2 = 8
answered
Dec 5, 2022
Mathematics
high-school
5
votes
29.1k
views
I need help with this answer all of them correctly please.
answered
Sep 28, 2022
Mathematics
college
2
votes
208k
views
When exercising in the heat: O A. It is especially important to stay hydrated ОВ. You should wear extra layers of clothing O C. Your sweat will act as a sunscreen OD. All of the above
answered
Aug 1, 2022
Health
college
4
votes
108k
views
Length = 4 Width = ? Area = 60
answered
Jul 18, 2022
Mathematics
college
5
votes
1.3k
views
The graph shows the relationship between time and the number of soda bottles a machine can make. Use the points (4,96) and (6,144) to find the number of soda bottles the machine can make each minute.
answered
Mar 12, 2022
Mathematics
high-school
3
votes
140k
views
In humans as in other mammals the basic body type is?
answered
Jan 17, 2022
Biology
college
2
votes
68.1k
views
Please help me what do I graph ? (Slope)
answered
Jan 2, 2022
Mathematics
high-school
0
votes
160k
views
How were the German Americans treated in WW1
answered
Dec 15, 2021
History
high-school
4
votes
212k
views
2. Write a transformation of y = x3 - 3 that moves the graph 4 units down?
answered
Dec 9, 2021
Mathematics
high-school
4
votes
68.8k
views
Source: E. E. Cooper, African American editor of the Washington, D.C., newspaper Colored American, newspaper articles, 1898. March 19: [The war with Spain will result in a] quickened sense of our duty
answered
Nov 14, 2021
History
college
4
votes
217k
views
F(x) = x + 13, then evaluate f(-2)
answered
Nov 7, 2021
Mathematics
high-school
0
votes
135k
views
Management of Mittel Rhein AG of Köln, Germany, would like to reduce the amount of time between when a customer places an order and when the order is shipped. For the first quarter of operations during
answered
Oct 18, 2021
Business
college
3
votes
172k
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.
4.5m
questions
5.8m
answers
Search QAmmunity.org