Answer:
The equilibrium equations for the three ionizations in histidine with pK_{a} values are in attached document.
Hisidine has three ionizable functional group namely, the carboxylic group, amino group and nitrogen in the imidazole ring.
The structure of histidine in each ionization state is also attached.
Here, as from the attached diagrams the net charge in first, second and third ionization state is +1, 0 and -1 respectively.
Answer:as the voting ballots before the 1890s were in fact printed by the political parties themselves. Today the printing of ballots is a very serious business and there are strict regulations and control mechanisms in place in order to stop voter fraud which unfortunately is a big issue.
Explanation:
The statements describing the southern economy in the antebellum era include 'it was primarily agricultural', 'it relied heavily on slave labor' and 'it produced mostly cotton and tobacco', It was a primary economy.
<h3>The southern economy in the antebellum era</h3>
In the USA, the economy of the antebellum era underwent an acceleration of economic growth.
This economy was characterized by the presence of slaves in the southern states and the family-farm of the free states.
In these southern states, the economy was directly tied to cotton and tobacco production.
Learn more about the antebellum era here:
brainly.com/question/8379433
Answer:
Well, climate change has occured throughout the years through cold and warm. It is believed that it will become a hot wasteland. even though I disagree with this claim due to the fact temperatures consistently very.
Explanation:
hot desert
