Q: Briefly explain the difference in the meanings of the terms drought and aridity.
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Q: What are preservatives?
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A: Answer -
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Q: absence of heat or light.
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Q: how can we obtain heavy water?
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Q: How is BOD removed from wastewater?
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Explain Sunscreens ?
Sunscreen includes active ingredients that help prevent the sun's UV radiation from reaching your skin.
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- Do we need to re-apply physical sunscreen every 2 hours like chemical sunscreen? Should we use sunscreen on acne prone skin or not? Please deeply explain about this topic. Thank youHow do solvents help physical sunscreens as opposed to chemical sunscreens in formulations?Which of the following is true about heavy metals and their environmental impact? a. Coffee and tea waste could be viable options to rid water of heavy metals. b. Based on the study shown in class, coffee is definitively the best option to rid heavy metals from water. c. Coffee, tea and caffeine all remove heavy metals from contaminated water through absorption. d. Copper is the most prevalent metal found in drinking water that can cause harm to the environment and humans. e. Copper and zinc concentrations in drinking water are significantly higher in areas with human activity.
- The main issues with coral reefs in great barrier Australia.Choose your answer on the words/terms written inside the box. Note: answers may repeat Preservatives Nitrites Food additives Chemical Preservatives Benzoic acid Sweeteners Sorbates salt Sodium nitrites Natural Preservatives Benzoates 1. Substance that improves the quality and safety of food. 2. Chemical that is added to food or beverages to prevent microbial growth or to avoid spoilage. 3. These act by killing bacteria and other microorganisms present in foods especially in acidic conditions. 4. Type of food preservatives that kills disease causing bacteria. _5. An antimicrobial agent preservative that inhibits the growth of molds, yeast and bacteria in food. _6. A traditional and natural preservative. 7. Two main types of preservatives. 8 9. Responsible for the pink color of hot dogs and hams 10. These preservatives are used in salad dressings and pickles. 11. Any substance added to food to increase the shelf value of food for storage. 12. Preservatives used in baked goods, canned…Aqua is usually the number one ingredient in most products. It has a more common, everyday name and is vital for healthy skin. What is it? Explain its importance to our skin.
- Artificial Food Coloring are made up of? What are the important things to know in the artificial food coloring?Difference of toothpastes and tooth powders. What are the basic components of toothpaste? And examples of it.A “chemical-free” sunscreen includes the following ingredients:titanium dioxide, vitamin E, and vitamin C. Is the sunscreentruly “chemical-free”?
- Climate Change: Which of these is an example of a human activity that causes climate change? O Burning fossil fuels O Removing greenhouse gases O Using alternative energy sources O Increasing ash particles from volcanoesCan I get helpedwhat types of content that we can discuss on this topic? "non-stick cooking utensils- are they safe for us"