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

Drag the tiles to the correct locations. each tile can be used more than once, but not all tiles will be used. one or more locations will remain empty. nitrosyl fluoride has the chemical formula nof nitrogen has five valence electrons, oxygen has six, and fluorine has seven. complete the lewis structure for this covalent compound. f n = = = . : : 0 : reset next um. all rights reserved us 2