Claire decided to find out which wildflowers are most abundant near roadsides in her community. Which of the following would BEST help Claire with her investigation? Group of answer choices

conducting a controlled experiment

using a computer model

observation

making a model

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Calculate the number of moles of ethane in 100 grams

Sugar is dissolved in water. which is the solute? sugar neither both water