ALTERNATIVA B

b) Is there any concrete evidence of life beyond Earth?

Explicação:

Vamos corrigir as incorretas e comentar.

a) Have anyone the right of searching for intelligent life?

Correto seria> HAS anyone pois essa palavra `e singular

b) Is there any concrete evidence of life beyond Earth? CORRETO

c) There are another intelligent forms of life beyond Earth?

O correto seria ARE there...? O verbo vem no inicio em frases interrogativas

d) How many planets have to support life?

Correto seria um complemento entre a palavra planets e have... " do we " estaria correto

Estrutura de frases interrogativas>

Verb to be + sujeito + complemento ?

Bons estudos!