Hi !!
Es dudoso que mucha gente prefiera comer mariscos.
<em>Es dudoso que + subjunctive</em>
<em>mucha gente => + verb 3rd person singular</em>
<em>-</em>
<em>☺☺☺</em>
C)generar innovaciones cientificas
Answer: 19. C 20.A 22.D
Explanation:
Hope these helped some are missspelled so I could not get all of them so sorry good luck