how sterile is contact lens solution and how long does it stay sterile? how long does it take for mold, fungi, and bacteria to cure saline? how sterile is the inside of a person's contact lens case?

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards. the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote