An organism that has been thriving, has died. which of the following is not a cause of its demise? question 6 options: appropriate enviornment water food soil

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.