A wave passes a boat with a wavelength of 23.2 meters, and the captain estimates it is going 89.5 m/s. If this estimate is correct, what would the frequency be? (round to 1 decimal place)

Of the groups of elements below, which are most likely to gain electrons to become anions? a. alkali metal b. boron group c. halogen d. transition metal

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What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots