: Dioxins are a group of compounds that are persistent in the environment and can accumulate in the food chain. These are highly toxic and can cause reproductive problems, damage the immune system, and also cause cancer. Determine the maximum contaminant level (MCL) in units of (a) mg/L, (b) ppmm, and (c) ppbm, if according to the USEPA, the highest level of a Dioxin (2,3,7,8-TCDD) that is allowed in drinking water is 0.18 kg in 6 cubic kilometers.

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

Albinism is an inherited genetic disorder. explain what it is meant by inherited genetic disorder