Compare and contrast. how do a molecule differ from an atom

Barbara is converting 78°f to degrees celsius. first, she subtracts 32 from 78. what is the next step?

Which flexible structure that supports the nerve cord and led to the backbone

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.