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Science homework help

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Environmental- Science

  • Define demographic transition.
  • Describe the 4 phases of demographic transition, including if the population is stable, growing, or declining in each.
  • According to demographers, what factors lead to a decline in the crude birth rates (CBR) and crude death rates (CDR) in the epidemiologic and fertility phases of the demographic transition?
  • Briefly describe 3 living conditions or environmental impacts in developed countries that have reached phase IV, and contrast them with these conditions or impacts in developing countries that remain in earlier phases.

Research Projects

I have two assignments needed to be done by next Sunday. 1 assignments is a research of a comparison between 2-stroke and 4-stroke engines. It's 12 pages.

The other assignment needed in 3 different researches for design experiments. Should be 6+ pages each.

I'll attach documents containing information needed for both assignments.


I need one page essay on SANGER'S DNA SEQUENCING and one page essay DNA



Assignment 2: LASA 1: Organisms in Your Biome

In this assignment, you will create a Microsoft PowerPoint presentation that exhibits the different organisms in your current biome.

BND 104

I need someone to handle this assignment:

BND 104

I need someone to handle this assignment:


Need help with a pape, outline due tomorrow morning, and actual paper due monday. Major GEOL


I need help with my GEOL 101 class. anyone majoring in GEOLOGY

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