Removing a central venous catheter (CVC) that is no longer indicated most directly disrupts which part of the chain of infection

What is the difference between an igneous, sedimentary and metamorphic rock

Svetlana and her mother are very similar. both have blonde hair, a love of scrapbooking, blue eyes, and a thin nose. which statement  most likely  describes svetlana’s traits? svetlana inherited her love of scrapbooking from her mother, but her blue eyes come from her environment.svetlana inherited her blue eyes from her mother, but her love of scrapbooking comes from her environment.svetlana inherited her thin nose from her mother, but her blonde hair comes from her environment.svetlana inherited her blonde hair from her mother, but her thin nose comes from her environment.

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.