Which word best describes the author's tone? O A. joyful
O B. adventurous
O C. humorous
0 D. quiet

either joyful or quiet

Explanation:

I'm sorry for this vague answer! But I think both work depending on the situation. Do you have a paragraph or something that goes along with this question?

protist eukaryotes that are not plants, animals, or fungi ("misfits")

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.