Select all the correct answers. For a claim about the natural world to be considered scientific, what attributes must it have?
It must be applicable to future events and occurrences.
It must be based on scientific observations that can be repeated in a controlled setting.
It must be consistent with only a small portion of relevant observations or data.
It must be open to modification if new evidence doesn't completely support it.

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.

Benito is doing research on the effects of florida's elevation on its climate. his notes include the following: 1. the average elevation of florida is 30 m above sea level. 2. the highest point in florida is britton hill, which is 105 m above sea level. 3. the change in temperature from 0 m to 1,000 m is 7 °c. what can benito conclude about the effects of florida's elevation on its climate? a.) florida typically experiences cold temperatures and temperature changes within a narrow range. b.) florida typically experiences cold temperatures and temperature changes within a broad range. c.) florida typically experiences warm temperatures and temperature changes within a narrow range. d.) florida typically experiences warm temperatures and temperature changes within a broad range.

Based on their relative positions in the periodic table, which two elements would have the same number of valence electrons?