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Choose the answer that best describes HCO₃-. 1) a bicarbonate ion 2) common in the liver 3) a weak acid 4) a proton donor
answered
Nov 20, 2024
Chemistry
high-school
1
answer
231k
views
A six-sided die is tossed three times. The probability of observing three ones in a row is 1 / 156 1 / 216 3 / 46 1 / 120
asked
Nov 8, 2024
Mathematics
college
1
answer
16.4k
views
When is your birthday punctuation
answered
Oct 25, 2024
English
college
2
answers
133k
views
When using black iron pipe, how can you prevent the mounting assembly from coming apart?
asked
May 26, 2024
Engineering
college
1
answer
28.9k
views
Drivers entering a main road from a driveway, alley, or roadside should A. yield to vehicles already on the main road. B. not make a right turn. C. reduce their speed and enter the main road. D. enter
answered
Apr 30, 2024
Engineering
college
1
answer
16.0k
views
What changes did Monsieur Noirtier make in his will?
answered
Apr 3, 2024
English
high-school
1
answer
63.0k
views
ENGAGEMENT: Learning Task 2: Read and identify if the boldfaced word or phrase in each scenario is a primary, secondary, or tertiary source of information. Write your answer on the space provided. Mimi
answered
Mar 12, 2024
English
college
1
answer
68.6k
views
· What does the word "church" mean? What are the implications of this (p. 120)?
answered
Jan 27, 2024
Social Studies
high-school
1
answer
104k
views
Below are the [h ] concentrations for 4 solutions. which is the strongest base? .a10-9 b.10-11 c. 10-10 d.10-12
asked
Jan 17, 2024
Chemistry
high-school
1
answer
227k
views
Complete the table to find the rule for the translation, the coordinates of triangle A′B′C′, and the coordinates of the translated image, triangle A″B″C″.
asked
Jan 2, 2024
Mathematics
high-school
1
answer
162k
views
Which of the following best uses the best journalistic principles for writing a headline? Question 17 options: Millions of tax dollars wasted by school board in new budget $20 million approved! School
asked
Dec 23, 2023
Social Studies
high-school
1
answer
223k
views
Do these ratios form a proportion? 12 cones : 2 bowls 13 cones : 3 bowls
asked
Dec 7, 2023
Mathematics
high-school
1
answer
51.1k
views
One reason Islam was able to spread so easily when Muslim leaders captured new territories was that: A. non-Muslims were typically killed or exiled. B. becoming a Muslim was a path to economic and political
asked
Oct 5, 2023
History
high-school
1
answer
188k
views
The prices paid for a model of a new car are approximately normally distributed with a mean of $17,000 and a standard deviation of $500. The price that is 3 standard deviations above the mean is $__ The
answered
Sep 24, 2023
Mathematics
high-school
1
answer
137k
views
Which behavior is a response that is determined by heredity? O fighting for protection O All behaviors are determined by heredity. O hunting in packs O sleeping > History 1.08 Civil....docx K12 Online
answered
Aug 29, 2023
Biology
college
1
answer
67.1k
views
4. Identify possible solutions (for hurricanes). Solution #1: Solution #2: Solution #3: Solution #4: Solution #5:
asked
May 8, 2023
Biology
high-school
1
answer
76.0k
views
Add 17 , 19 , 20 , 20 , and 23
answered
Apr 8, 2023
Mathematics
high-school
2
answers
20.9k
views
which perspective assumes that human behavior may have developed in certain ways, because it served a useful function in preserving the species?
asked
Mar 25, 2023
SAT
high-school
1
answer
7.1k
views
Light passes from material A, which has an index of refraction of 4/3, into a material B, which has an index of refraction of 5/4. Find the ratio of the speed of light in the material B to the speed of
asked
Mar 4, 2023
Physics
college
1
answer
105k
views
What new elements did the minstrel introduce into popular music?
asked
Jan 27, 2023
Arts
high-school
1
answer
191k
views
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