Which of the following sentences is written correctly?

Which is a higher ratio, 6: 9 or 3: 7

The tone of a story is the author's attitude toward the subject. provide two examples that support the conclusion that the tone of this story is ironic.

Which statement contains an opinion? the ants serve to protect the acacia from other plants and herbivores. the acacia depends on pollinators for the exchange of genetic material. the acacia has no chemical defenses to discourage herbivores. the ants provide the acacia with the best protection from other plants and herbivores.