QUESTION 1 A saline solution with a mass of 400 g has 30 g of NaCl dissolved in it. What is the mass/mass percent concentration of the solution?   a.            0.075%   b.            7.5%   c.             133%   d.    […]

Question 1(CO 1) Which of the following best describes the Delaney Clause?   Government action that prevents the intentional addition of compounds that have been shown to cause cancer in animals or humans   Government recommendation that all predatory fish be tested for mercury before being sold to the consumer   List of food additives […]

  Balancing School and Life – My Quality of Life Self-Care Plan. The purpose of developing this Plan is to set a framework and a plan to maintain wellness and to stay motivated and engaged throughout your Program. Doing this will help you achieve success during your coursework and as a professional nurse. The goal […]

DQ1 Inspections and the Agricultural Industry   Topic 1 – Inspections and the Agricultural Industry   Inspection of the agricultural industry is a key responsibility of the United States Department of Agriculture (USDA).  To help members of the agricultural industry, environmental managers, safety officers, and the public understand expectations and requirements about inspections, the USDA […]

What have you learned about P2 and EJ that interests you most this week and why?  What did you think about what Dr. Ryan Emanuel found out about his own tribal history when he began to work on EJ issues? Which of the programs in the Pacific Northwest Pollution Prevention Resource Center reading about the […]

1.            Match the following conjugate acid-base pairs.   HCO3?      NH3                                            H2O   H2PO4-   A.            HPO42-   B.          […]

In a course-long project beginning this week, you will take on the challenge of lessening your impacts on the environment through reducing the size of your ecological footprint. Specifically, you will identify possible lifestyle changes that would reduce the amount of resources you use and/or the amount of carbon dioxide emissions that you produce. In […]

Prior to beginning work on this lab, read the Stream Morphology investigation manual. This lab enables you to construct a physical scale model of a stream system to help you understand how streams and rivers shape the landscape and how human actions can affect river ecosystems. This lab is done with materials that you will […]

Prior to beginning work on this assignment, read the Oil Spill Bioremediation investigation manual. This lab will enable you to simulate the bioremediation of a marine oil spill.   The Process   Take the required photos and complete all parts of the lab assignment (calculations, data tables, etc.). Use the Lab Worksheet as a resource […]

Ground and Surface Water Interactions Laboratory   [WLO: 2] [CLOs: 1, 3, 4, 5]   Prior to beginning work on this assignment, read the Ground and Surface Water Interactions investigation manual. This lab enables you to design models of different scenarios that affect the earth’s surface water and groundwater.   The Process   Take the […]