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Task 1: The habitable zone Kepler-186f is said to sit in the habitable zone. This means that it can support life – although scientists are not sure whether this is in fact the case. What do scientists need to discover about the planet to be able to conclude that it could support life?
Write a blog post explaining why, or inviting your astronaut to come and help you problem solve the ecological issue. Explain why this particular astronaut’s expertise and background may help you find solutions to your ecological issue.
Research Question: Comparing the buffer capacity if mixing Phosphate and Carbonate buffer in different ratio under conditions of human blood at pH 7.4 and 37℃
Task 1: Physical characteristics chart (Knowledge and Understanding) In a table, list the physical characteristics of the elements hydrogen (H) and nitrogen (N), and the compound ammonia (NH3). Remember that this includes what they look like, their melting point, their boiling point, and their state of matter at room temperature. Then, describe what is similar […]
1. Which piece of equipment would be BEST to measure 5 mL of a liquid? a) A disposable dropper b) A 50 mL Beaker filled halfway between the 0 and 10 mL markings c) A 100 mL Graduated cylinder d) A 50 mL Erlenmeyer flask filled halfway between the 0 and 10 mL markings e) […]
Description Describe a protein that detects the presence of calcium. Include in your discussion a consideration of the evolutionary constraints placed on the primary structure, how calcium is detected and how its presence is transmitted to other cellular components. What bioinformatics technique(s) might be used to predict if a newly discovered protein sequence had a […]
The irreversible liquid phase reaction between reactants A and B to form products P and T is investigated in a laboratory continuous stirred tank reactor with volume equal to VR A+B PET A solution of A of concentration CA,sol and volumetric flowrate QA sol is mixed with a solution of B of concentration Co.sd and […]
1. Answer a) or b): a)Describe how iron and hemoglobin interact. How are they used by our bodies? b)I)escribe a biological function of hemoglobin. Write the chem ical reaction fa- the function. 2. Find out what difference it makes from a nutritional standpoint (if any) whether iron exists in the body. as ferric or as […]
Title: The Chemistry of Metal Reactivity and Acid Etching. To examine the reactivity of copper metal, a transition element, with 6 M nitric acid (HNO3).
Which of the following administration routes for drugs is more significantly affected by first-pass metabolism? Oral Sublingual Intravenous Rectal Intramuscular A concentration-response study on a muscarinic agonist was conducted. An unknown compound was added, and the study was repeated. It was noticed that the curve has shifted downwards in the presence of the unknown compound […]
