finalize scientific research question

Search rotected View Saved to this PC Layout References Mailings Review View Help Enable Editi Internet can contain virUses. Unless you need to edit, it's safer to stay in Protected View. Question 9 1) Hg(OAc), H,O 2) NABH,/OH

How do we prevent contamination of chemicals? Answer in 10 sentences. Thank you

board Instructions Please select the best answer for each of the questions. This test has a time limit of 2 hours.This test will save and submit automatically when the time expires. Warnings appear when half the time, 5 minutes, 1 minute, and 30 seconds remain. Timed Test Multiple Attempts Not allowed. This test can only be taken once. Force Completion Once started, this test must be completed in one sitting. Do not leave the test before clicking Save and Submit This test does not allow backtracking. Changes to the answer after submission are prohibited. Your answers are saved automatically. Remaining Time: 1 hour, 34 minutes, 00 seconds. * Question Completion Status: A Moving to the next question prevents changes to this answer. Question 2 What is the pH of the solution which results from mixing 25 mL of 0.20 M CH3CO>H and 25 mL of 0.20 M NAOH? (K, for CH3CO>H = 1.8 x 10-b) OA 8.87 OB. 10.43 OC7.00 OD.9 02 OE 5.13 A Moving to the next question prevents changes to this answer. *- F11…

What chemical properties can be used to model environmental harm? What is bioaccumulation? Select one: a. Build-up of a chemical in an organism. b. Build-up of a chemical in an organism by ingesting the chemical through water only. C. Build-up of a chemical in a food chain. d. Build-up of a chemical in the environment (since the chemical cannot degrade in through normal environmental processes).

Please answer the rest. This is using up another one of my questions

Carla is using a fertilizer that contains nitric acid. How is nitric acid classified? strong acid weak acid strong base weak base Save and Exit Next Mark this and return ContentViewers/AssessmentViewer/Activit.

Carbon dioxide concentration (parts per million) Examine the graph and answer the following questions. Part A Atmospheric Carbon Dioxide What was the average rate of increase in carbon doxide concentration between 1900 and 19407 410 400 Express you answer in parts per million per year to two significant figures. 300 380 a ? 370 360 ppm/year 350 340 Submit Bequest Anawer 330 320 310 Part 8 Complete previous parts) 300 290 - 1860 1880 1900 1920 1940 1960 1980 2000 2020 Provide Feedback Next> Year

Can you please answer question #8? Thank you

TOPIC : HOW VITAMINS AND MINERALS/TRACE ELEMENTS AFFECT HEALTH AND HUMAN BODY A written report in word document would help me organize this into a presentation, with just general information that connects to healthcare and treatment.      Please explain step by step correctly

QUESTION 12 Common drugs originate from chemical derivatives laboratory synthesis natural products all of the above 000 QUESTION 13 Where are antibiotics obtained? fungi bacteria molds all of the above only A and B QUESTION 14 Drugs always have an effect on how the body functions made from plants 00 have therapeutic effects make you feel good are man-made

How do we improve shelf lives of foods? please explain very detail

Food Science Degree Final Year Project:   Please give 5 ideas and briefly explain each of them.

1. Explain briefly why sugar could prevent the growth of microorganisms in food. 2. Explain why when rice is dry it can be stored for a long time, but when it is cooked and wet it will go bad quite quickly.

Give examples of daily activities of a forensic chemistry

What is the analysis and conclusion? in the picture.

13. Some fungi live as single-celled organisms. Group of answer choices True False 14. For a fungus, a fruiting body such as a mushroom serves which function? Group of answer choices Allowing asexual reproduction by fragmentation Spreading spores produced during sexual reproduction Causing disease by consuming tissues in an animal host Storing nutrients as a permanent organ in the fungus Question 15 What sort of diseases can be treated with antibiotics? Group of answer choices Cancers Diseases caused by viruses Diseases caused by fungi Diseases caused by bacteria Question 16 Which of the following is an example of a bacterium causing harm to another organism? Group of answer choices Tuberculosis in humans caused by Mycobacterium tuberculosis Protozoa in the genus Plasmodium causing malaria in humans Fungi in the genus Penicillium producing penicillin that kills nearby bacteria The ghost plant Monotropa uniflora stealing nutrients from fungi NOV 14 MacBe esc 80 O00 000 F1 F2

ORIGINAL ANSWERS ONLY PLEASE MAKE IT SIMPLE AND CLEAR

Raja and Jada have nutrition degrees and decide to start up a health food store. However, they want to ensure all of their products are recommended by nutrition authorities and they want to understand how they work. They decide to have different sections in their store for different target populations.

15) Which one of the below given facts are not among the toxicological risk assessment? a) Identifying potential hazardous chemicals present in medical devices b) Re-designing the biomaterial to eliminate the toxic components c) Assessing the extent of a patient's potential exposure to these chemicals d) Determining the chemical's dose-response relationship 16) Which one the below givens are among the commonly employed in vitro tests to evaluate blood compatibility? a) Direct Contact test b) Colony Formation assay c) Genotoxicity d) Coagulation

What effect did high and low temperatures have on enzyme activity? Why?

Choose any class of biological molecule and describe a disease or condition that is related to a problem with your body using that molecule.

2

1. Did the slime pick up water soluble or water insoluble inks in? From these results, what can you conclude about the polarity of slime molecules? Explain. 2. Explain how you determined your hypothesis about whether or not the slime would pick up water soluble inks. What scientific information did you incorporate to formulate the hypothesis? Was your hypothesis correct?

List of 4 sources of contaminations

- Why is high pressure an attractive approach to sterilization and food preservation? a. It is much cheaper than thermal approaches. b. It preserves nutritional and sensory properties of foods much better than heat. c. It allows many other kinds of containers that cannot otherwise be used with heat. d. High-pressure equipment offers higher profit margins for manufacturers. So biophysical chemists can have jobs e.

Blank 1 is the breakdown of chemical compounds in organic matter that results in the release of nutrients in soluble inorganic forms that are available to plants. Blank 1 Add your answer

Sensitization reactions to essential oils can happen at any time which is why it's best to: (Select all that apply) Choose at least one answer. a. use less than the stated dose b. use the oils in dilution c. store the oils in a freezer d. do a patch test before using a new oil

MULTIPLE CHOICE Question 2 s point source pollution or nonpoint source pollution easier to address, and why? Nonpoint source pollution is easier to address because the location at which it is pro- duced can be identified. B. Nonpoint source pollution is easier to address because the types of pollution produced are easier to remove from the environment. Point source pollution is easier to address because the location at which it is produced, can be identified. Point source pollution is easier to address because the types of pollution produced are easier to remove from the environment.