The nurse is caring for a client with asthmatic bronchitis and understands that cholinergic medications are contraindicated because this classification of medication may cause which effect?

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

Sequence how oxygen accumulated in the atmosphere and the effect it had on life by completing the flowchart

Which term is applied to a scientist who studies ancient life, including animal and plant fossils? a- paleontologist b- geophysicist c- dendroclimatologist d - anthropologist