Iodine-131 is a radioactive form of iodine. after the crisis at a japanese nuclear power plant in march 2011, elevated levels of this substance were detected thousands of miles away from japan. iodine-131 has a half-life of 8 days. what is the daily decay factor for this substance?

Will mark brainliest26. which of these statements are true? (3 points)a. gases are compressibleb. gases fill their containers completelyc. the pressure of a gas is independent of the temperatured. gases have masse. gases exert pressuref. the pressure of a gas is dependent on the volumeg. gas pressure results from the collisions between gas particlesh. gases have a definite volume and shape

Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?