Diferença
Qual e a diferença de there are E there is

What is the difference between there are and there is
Cual e diferença de there is E there are

Question

Diferença
Qual e a diferença de there are E there is

What is the difference between there are and there is
Cual e diferença de  there is E there are

Answer

'is' is for singular, 'are' is for plural:
There is 1 horse in the barn.
There are 3 horses in the barn.