Using a current local or international newspaper, identify an important local, national, or international concern that needs to be solved. Use the E B S C O Host to locate two or more credible articles that provide background information and an analysis of the problem. You can access E B S C O Host by clicking here. No login user name and password needed. Using the articles you found as a resource, explain the concern using the five ‘Problem Solving Methods’ found on page 108 of your textbook. Use Microsoft Word to respond to your problem. You response should consist of 1-2 pages

Use your SkyGazer software to help you plan another observation. This time when you go outside, look for the plane of the Milky Way in the sky (you may have to make a special trip to somewhere relatively dark to be successful). Then, in a 2-3 paragraph essay, describe what you saw, and compare it to what you think ancient people would have seen. Would you have called it ‘the Milky Way,’ or might you have chosen a different name? How does what we see in the sky compare with our current knowledge of the Galaxy’s structure?

Urban water class Unit 6 1. Plot the diagram of wastewatertreatment concept. Explain the concept of biological wastewater treatmentprocess. 2. In the wastewater treatment process, whygrit removal was required prior to biological removal? 3. What is the difference betweenprimary and secondary treatment? 4. Why advanced treatment is needed?Unit 81.What are green infrastructuresand how they contribute to urban storm water control?2.What are LIDs and how they serveas ways to improve urban water quality?3.Why do we invest too much moneyon LID when there are still some straggling families?

Unit 5 EvaluationPart A: Author IdentificationIdentify the author of each passage.1. “Suddenly he felt himself whirled round and round—spinning like a top. The water, the banks, the forests, the now distant bridge, fort, and men—all were commingled and blurred.” a. Mark Twain b. Ambrose Bierce c. Paul Laurence Dunbar d. Stephen Crane2. “Oh, for thy voice high-sounding o’er the storm, / For thy strong art to guide the shivering bark, / The blast-defying power of they form, / To give us comfort through the lonely dark.” a. Mark Twain b. Ambrose Bierce c. Paul Laurence Dunbar d. Stephen Crane3. “When a circus came and went, it left us all […]

True or false. A set is any collection of objects.True or false. A proper subset of a set is itself a subset of the set, but not vice versa.True or false. The empty set is a subset of every set.True or false. If A ∪ B = ∅ , then A =  ∅ and B =  ∅ .True or false. If A ∩ B =  ∅ , then A =  ∅ or B =  ∅ or bothA and B are empty sets.True or false. (A ∪ Ac)c =  ∅ .True or false. [A ∩ (B ∪ C)]c= (A ∩ B)c  ∩ (A  ∩ C)cTrue or false. n(A) + n(B) = n(A  ∪ B) +n(A  ∩ B)True or false. If A ∈ B, then n(B) =n(A) + n(Ac ∩ B).True or false. The number of permutations of n distinct objects taken all together is n!True or false. P(n, r) = r! C(n, r).