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oee [108]
3 years ago
9

Which system is responsible for the exchange of oxygen and carbon dioxide? respiratory endocrine skeletal circulatory

Geography
1 answer:
tester [92]3 years ago
7 0
Respitory your correct good job
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Estimate the total charge q on the cloud when the breakdown of the surrounding air is reached
slega [8]
 First, you must <span>breakdown electric field:
E = 9x10^9 q / R^2
where R is the radius of the cloud
q is the required charge. 

So this will come up to a solution of: 
q = E R^2 / 9x10^9
= 3 x10^6 x (500)^2 / 9 x10^9 

= 83.33 C.

The answer is 83.33 C.</span>
7 0
3 years ago
2068 Q.NO. 1b<br>Find the coefficient of xs in the expansion of (x<br>(x-2)​
xenn [34]

Answer:

here X cofficient will be 2

6 0
2 years ago
In what year did the German Democratic Republic (GDR) and the Federal Republic of Germany (FRG) unify? What kind of government w
Paul [167]

Answer:

I didn't know so I googled this one. Below

Explanation:

German Reunification Treaty

The two original copies of the Unification Treaty signed on 31 August 1990. West German Interior Minister Wolfgang Schäuble signed for the FRG and the East German State Secretary Günther Krause signed for the GDR.

Reunified Germany: 1990–present

Cold War (West East): 1945–1990

Occupation Ostgebiete: 1945–1952

Reunification New states: 1990

8 0
2 years ago
Which technology listed below allowed humans to adapt to their environment and
Kamila [148]

Answer:

Internet

Explanation:

The Internet is a global computer communications that links people to each other.

The Internet is a very powerful technology which has helped humans to adapt to their environment and encouraged migration because of the exchange of information among people of different backgrounds and nationalities.

6 0
3 years ago
Summary on WWII plz, thank you.
ycow [4]

WWII was a very devastating time. Adolf Hitler had started the war... etc.

My advice is to search up a summary of WWII and then change the wording a bit so you don’t plagiarize.

7 0
3 years ago
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