Questions by Bernardo O

Questions by Bernardo O

The main buffering agents in human blood are h2co3 and hco3. Explain how this buffering system will be able to maintain blood pH at a steady level when a small amount of a generic acid HA ( with ions H+

asked Apr 1, 2021

1 answer

2 votes

39.3k views

You observe a spiral galaxy with a large central bulge and tightly wrapped arms. It would be classified a

asked Nov 24, 2020

1 answer

2 votes

182k views

Sasha shared 20 muesli bars with three friends. She gave Hannah two bars fewer than Noah. She gave Kyle three bars more than Hannah. Sasha ended up having twice as many bars as Hannah. How many muesli

asked May 21, 2020

1 answer

2 votes

195k views

Gizmo Student exploration feel the heat

asked Feb 18, 2020

1 answer

4 votes

120k views

4. Sandra drove for 1/3 hour to get to the store. Then she drove 1/5 hour to get to the library. What fraction of an hour did Sandra drive in all?

asked Feb 12, 2020

1 answer

4 votes

127k views

What’s a basis???? Plz help

asked Dec 13, 2019

1 answer

5 votes

48.7k views

Which statement best represents a result of the 19th Amendment

asked Nov 2, 2019

2 answers

5 votes

89.3k views

Maria found the least common multiple of 6 and 15. Her work is shown below. Multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . . Multiples of 15: 15, 30, 45, 60, . . . The least common multiple

asked Oct 16, 2019

2 answers

5 votes

8.4k views

Amalie wrote 390 words in 6 minutes. At that rate how many words can she write in 10 minutes ? please help ASAP

asked May 17, 2019

1 answer

0 votes

101k views

Simplest form of square root of 1225

asked Feb 24, 2019

2 answers

3 votes

142k views

Aileen can read 1.5 pages for every page her friend can read. Aileen's mom was very excited and she said to Aileen: "So, if your friend reads 20 pages, you can read 25 in the same time period!" Is Aileen's

asked Jun 2, 2018

2 answers

2 votes

21.5k views

Samuel de Champlain established the first French colony in what area in 1608? a. Canada c. Brazil b. Mexico d. New York area

asked Mar 18, 2018

2 answers

5 votes

187k views

This image illustrates which belief of Aztec leader Moctezuma? The god Huitzilopochtli punished the Aztecs for performing human sacrifices. The god Huitzilopochtli desired more blood from human sacrifices.

asked Mar 16, 2018

2 answers

5 votes

26.7k views

_______ is the power to make final decisions. a. Authority b. Majority What was stated in the English Bill of Rights? a. A person charged with a crime could have a jury trial. b. The king could not force

asked Aug 10, 2017

1 answer

2 votes

71.5k views

The metric unit of force is the

asked Jul 4, 2016

2 answers

5 votes

108k views

Page:

Search QAmmunity.org