Jenny has been working hard all summer on her tomato plants. Recently, she noticed that insects have been eating her tomatoes and the tomato plants. She is worried about spraying them with harmful, store-bought pesticides. which step of the scientific method matches this?

Both josef loschmidt and amedeo avogadro contributed to our understanding of basic molecular numbers, sizes, and reaction ratios. neither scientist discovered “avogadro’s number” in the form we use it today (6.02 x 10 23). still, there’s a controversy over the name. research the contributions from these two scientists and read about how avogadro’s number got its name. briefly state what you think this number should be called, providing key details of each scientist’s contributions to this concept and a solid rationale for your case in naming the number.

Adepositional also feature that forms where a stream enters a lake or an ocean is a

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *