What is the difference between course and fine focus knobs

Questions:

What is the magnification of 4x, 10x, 40x, 100x objectives? What is the purpose of each of these objectives?
What is the difference between a wet mount slide, smear and section slide?
What is the difference between course and fine focus knobs?
What objective is typically used for bacteria? Why?
Attach simple drawings of each specimen (hair and letter "e") at all magnifications. Please also submit image of two wet mount specimens prepared.

Describe problem are solving alcanivorax borkumens : Describe the world problem you are solving Alcanivorax borkumensi (for oil spill in the ocean).

Contrast the three domains of life archaea-bacteria : Compare and contrast the three domains of life Archaea, Bacteria, and Eukarya.? Showcase the similarities and differences in lamens terms.

What is production of sugar molecules in plants is dependent : What is the production of sugar molecules in plants is dependent on?

Role of producers in the environment : Which are unable to perform the role of producers in the environment?

What is the difference between course and fine focus knobs : What is the difference between a wet mount slide, smear and section slide? What is the difference between course and fine focus knobs?

Essay on the epidemiological perspective of the disease : Write a minimum 250 word essay on the epidemiological perspective of the disease. In your essay, focus on the incidence, prevalence of the disease.

Define the term ubiquitous : Define the term ubiquitous and explain whether this term can be used appropriately to describe bacteria and archaea.

What inferred date does the clade 21a delta variant appear : The Nextstrain site illustrates the sequence variations of the SARS-CoV-2 around the world. At what inferred date does the clade 21A Delta variant appear?

What is important a nurse should know about microbiology : If not, are there any Microbiology-related mistakes that you see your colleagues making in your places of employment?