Which sentence from paragraph 4 makes an explicit statement without offering any implicit suggestions? with renewed hope that there was some truth to the legends, i looked for new research. if it created stomach gases like birds, it might create enough to lift itself off the ground. biologists backed up these ideas with sketches and models based on known animals. not everyone agreed with these ideas, but many of the things we accept about dinosaurs and other extinct species started the same way.

The sentence from paragraph 4 that helps in making an explicit statement without offering any form of implicit suggestions is that "Biologists backed up the ideas with sketches and models based on known animals.

In conclusion, the correct option is C.

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- "the die is cast; i have consented to return if we are not destroyed. thus are my hopes blasted by cowardice and indecision; i come back ignorant and disappointed. it requires more philosophy than i possess to bear this injustice with patience. i have lost my hopes of utility and glory; i have lost my friend."