Which best describes a dilution test used to evaluate disinfectant effectiveness? Multiple Choice Disinfectant is placed in a 2mm well on a agar plate that has a lawn of bacteria covering the plate to measure survival. Disinfectant is placed on small paper discs then placed on agar plates containing a lawn of bacteria to measure survival. Microbe-contaminated stainless steel carriers are immersed in a disinfectant for 10 minutes then followed by culturing for enumeration. Serially diluted disinfectants are inoculated with microbes then followed by culturing at various temperatures.

he is very short, and he can only reach halfway up on the elevator buttons. but on a rainy day, he has his umbrella with him, and he uses it to poke the button at the top.

1. what is the relationship between the shape of an enzyme and the reactions they catalyze?

2. how does an enzyme inhibitor work?

separate your answers so i dont get confused : )

they have identical fossils of organisms that have evolved over time.

both have animal fossils preserved in them due to weathering and erosion.

they contain different fossils because life on earth has changed through time.

the fossils in them were formed on the surface of earth due to exposure to sunlight.