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If hydrogen and helium are the most abundant elements in the unoverse , then why are living organisms composed primarily of carbon,oxygen,nitrogen and also hydrogen?
answered
Dec 29, 2021
Physics
middle-school
2
votes
152k
views
A standing army is one that is _____________ A.) Available only in times of war B.) Permanent and available at all times C.) Available only after the harvests have been collected D.) Independent from the
answered
Oct 21, 2021
History
high-school
1
vote
119k
views
How are the tell tale heart and the raven have common central themes dont be childish i will report please ok
answered
Oct 14, 2021
English
college
2
votes
156k
views
Mercantilism takes place when a nation does what to its businesses in order to maximize profits? A. regulates B. destroys C. promotes
answered
Sep 20, 2021
History
high-school
0
votes
153k
views
Which is greater 0.25 or 0.04
answered
Aug 31, 2021
Mathematics
college
2
votes
170k
views
The ratio of boys to girls in Vonzell's class is 2:3. Which of the following represents the number of boys and girls in her class? 6 boys, 12 girls 8 boys, 10 girls 10 boys, 15 girls 12 girls, 15 boys
answered
Jul 27, 2021
Mathematics
middle-school
4
votes
124k
views
Out of insurance paid this year 3000 is for next year
answered
Jun 20, 2021
Business
high-school
6
votes
104k
views
Roman solved the equation 5 a + 2 b = 10 for a. His steps are shown below. 1. Subtract 2b: 5 a + 2 b minus 2 b = 10 minus 2 b. 5 a = 10 minus 2 b. 2. Multiply by 5: a = 50 minus 10 b. Which statement about
answered
Jun 19, 2021
Mathematics
college
1
vote
175k
views
In the titration of the weak acid ( HA ) by a strong base, such as NaOH what is meant by the equivalence point?
answered
Mar 3, 2021
Chemistry
high-school
5
votes
119k
views
Can someone help me with this?
answered
Dec 11, 2020
Mathematics
middle-school
5
votes
140k
views
How would you correct a misplaced modifier? A. Place the words that are describing what you want to explain as far away as possible from what you are explaining B. Place the words that are describing what
answered
Nov 23, 2020
English
middle-school
5
votes
202k
views
Use compatible numbers to estimate the quotient 308.3 ÷15=
answered
Nov 17, 2020
Mathematics
middle-school
1
vote
10.2k
views
Sole this equation: 2x-15=43
answered
Nov 12, 2020
Mathematics
middle-school
6
votes
135k
views
A scientist hypothesizes that all trees in warm areas produce flowers before the rainy season begins. Which is a limitation to testing this hypothesis? A) Rainy season varies around the world. B) Geographical
answered
Nov 9, 2020
Biology
middle-school
7
votes
230k
views
Two balls of equal mass are thrown horizontally with the same initial velocity. They hit identical stationary boxes resting on a frictionless horizontal surface. The ball hitting box 1 bounces back, while
answered
Oct 7, 2020
Physics
college
4
votes
126k
views
The sum of two number is 25 if thrice the smaller number is subracted from twice the larger number,the subtraction is also 25 find the numbers
answered
Sep 5, 2020
Mathematics
middle-school
3
votes
67.6k
views
What geographic factor could explain why detainees from Latin America sent to Texas internment camps
answered
Aug 2, 2020
History
middle-school
1
vote
230k
views
There are 203 apples in a basket. How many children can share these apples equally? How many apples would each child get? List all possible answers.
answered
Oct 16, 2019
Mathematics
college
3
votes
32.7k
views
In the early days of the war, what was the American perception of the war?
answered
Jul 22, 2019
History
high-school
4
votes
87.2k
views
review the conflict perseus tell the king that he should ask for medusa's head and the king surprises perseus by taking his suggestion. which best analyzes how this conflict develops the plot?
answered
May 25, 2019
English
high-school
4
votes
218k
views
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