look at the text below. if there is an error with subject - verb agreement, select the incorrect verb and…

look at the text below. if there is an error with subject - verb agreement, select the incorrect verb and type it correctly. otherwise, submit the text without making any changes. when two solar flares erupted back - to - back, many a stargazer and astronomer were thrilled by the colorful auroras that filled the night sky.
Answer
Brief Explanations:
La expresión "many a + singular noun" requiere un verbo en singular. Aquí, el sustantivo es "stargazer and astronomer", pero debido a "many a", el verbo debe ser singular.
Answer:
When two solar flares erupted back - to - back, many a stargazer and astronomer was thrilled by the colorful auroras that filled the night sky.