I.    Introduction
In W.E.B. Du Bois The Philadelphia Negro (1899) and Ernest Burgess The Growth of the City (1925), the authors are interested in assessing the new social geographies that accompanied the rapid growth of population and the immense physical expansion of cities like Chicago and Philadelphia in the period between 1880 and 1920.
For Burgess, rapid population growth through immigration required a process of natural but adequate readjustment in the social organization (p.166) as each wave of migration arrived in the city. He labeled this process succession (p.164), with established migrants moving out into new neighborhoods as new migrants arrived at the zone in transition (which included the Taylor Street neighborhood now occupied by the UIC campus). Whereas the arrival of new migrants to the city may temporarily cause social disorganization (crime, alcoholism, or breakdown of morals), he had faith that the movement of those populations out into the ci

In Abstract:
I want you to explain the meaning of PM1 and PM2.5
Introduction:
The relationship between the comfort/discomfort and efficiency of respirators.
Talk about the efficiency by look to penetration of the respirators.
You can change the aims (title) of study 1, 2, and 3 if you want.
Study1:
Talk more about Indoor air pollution and PM2.5 vs  ETS
Find resources to add about that ETS is under PM2.5 size.
Add more in SHS Vs THS
Why it is important to use nasal filters in indoor work environment that has ETS such as casinos.
Study 2:
General information about air pollution.
Focus on PM1 (NaCl particles)
Why using nasal filters against PM1 particles.
Study 3:
Add more in APF, MUC, TIL parts.
Explain the relationship between comfort and efficiency of respirators.
Add more about advantages of using nasal filters and focus on the comfort.

Feel  free to add, rewrite, edit, rephrase anything.
I want it to reach 30

ACCIDENT ANALYSIS PAPER INSTRUCTIONS
You will find a NTSB report of an aviation accident that resulted from or demonstrates a breakdown in critical thinking or the troubleshooting process by maintenance personnel or the flight crew.

You will complete an Annotated Bibliography in preparation for the final submission of the Accident Analysis Paper. This assignment must contain at least 3 resources and an annotation of 5075 words for each resource. Current APA format must be used. A sample of an Annotated Bibliography can be found here: https://owl.english.purdue.edu/owl/resource/614/03/.

Assignment 1: Review the FAA document titled: Flight and Aviation
https://www.faa.gov/education/educators/curriculum/highschool/media/High_School_Aviation_Curriculum_Guide.pdf

This FAA document was written several years ago and may not be up to date. For this assignment, you must review the document as it is today and then write a three-page paper on the documents strengths and weaknesses and include areas that you believe need updating if a new version of this document were to be written.

- All the instructions are written in the word file by blue color.
- The red color is my writing to get my ideas which means you need to Edit, Paraphrase by your own words, and complete in the same idea.
- The Green color are the sources that should be on the references page beside your references.
- The Purple color is My Doctor Note.

Research Active Directory recommendations. Write 300 to 400 words in APA format. Utilize at least two scholarly references.  Note that scholarly references do not include: Wikipedia, .COM websites, blogs, or other non-peer reviewed sources.  Utilize Google Scholar and/or the university library.  Do not copy and paste bulleted lists.  Instead, read the material and in your words, describe the recommendation citing the source. 

I uploaded a video for you to watch to answer these questions. However,  the 3rd Question you need to use the charts that I added ( lead SDS and Arsenic), for the fourth Question you need to google the Flint Water crisis in 2014 and how is it related to the case of the study. I need a paragraph for each question and support your answers with a good reason from the video   

Discussion 2: Cash Flow and Financial Analysis

Part 1: Importance of Cash

Generating cash is the ultimate responsibility for managers today. Cash and cash flow are considered the "lifeblood" of a business.

How important has cash generation been for your current company or a prior employer? How is cash generation different from the concept of profit and loss (P&L) in accounting? Provide an example of how a company manages cash flow.

Part 2: Application of Concepts/Financial Analysis

Review the materials in the link below. Based on the materials presented in this link, discuss why financial analysis is important in the overall understanding of the financial performance of a firm. Be specific and give examples based on your experience or research.

part 1 and part 2 together 300 words

no plagarism

develop a marketing plan for a small business (either real or fictional). In Week 3, each group will submit a brief introduction (1-2 pages) for their chosen business for instructor approval. 

no plagarism

2 pages

turnitin report

"scholar.google.com" for a company or school that has reported issues, problems, concerns about their backup procedures. Discuss the issue of securing backups. There have been several incidents lately in which backup media containing personal customer information were lost or stolen. How should backup media be secured? What about off-site storage of backups?

300 words

no plagarism

turnitin report