What were the results of the isotope analysis that was done on this woman’s teeth?   A. The iron in the water she drank matched the iron in the water of New Yorkers.    B. The oxygen in the water she drank matched the oxygen in the water of New Yorkers.    C. The lead in the water she drank matched the lead in the water of Californians.    D. The oxygen in the water she drank matched the oxygen in the water of Californians.

Q: QUESTION 7 To prevent vitamin D deficiency in infants, the AAP recommends that all breastfed babies…

A: Vitamin D is a fat-soluble vitamin that plays an essential role in maintaining the health of bones…

Q: Deep sea divers coming up too fast experience a data medical condition called decompression sickness…

A: Decompression sickness (DCS), also recognized as divers' disease, the aerobullosis, bends, or…

Q: Who expanded the use of oils into alternative medical practices

A: Alternative medicine is any practice that aims to achieve the healing effects of medicine, but which…

Q: What must occur before amino acids can be used for metabolic pathways other than protein synthesis?…

A: Amino acids should be deaminated before entering into the other metabolic pathways so as to convert…

Q: Review the structures of nucleic acids and proteins in chapter 2. Whatchemical elements had to have…

A: The earth has evolved more than 3 billion years and there are many scientific theories that attempt…

Q: An experimenter tests the effectiveness of 2 diets on goldfish growth. Ten goldfis in aquarium 1 are…

A: This experiment is a manipulative experiment. This means that the experiment should have only one…

Q: A dead body is a waste product or a nutrient? Explain and support your answer.

A: Decomposers are organisms that disintegrate rotting or dead species; they carry out decomposition, a…

Q: write an evaluation and discussion using the data and relate to answer the hypothesis. Hypothesis:…

A: The garlic cloves are organic matter that can be degrade by the microbial action along with certain…

Q: After incubating the egg in vinegar, the egg was incubated in corn syrup. After soaking in corn…

A: Vinegar comprises of acetic acid and water. Egg shell comprises of calcium carbonate. If an egg is…

Q: Attempt to seamlessly integrate the quotation into the text by using a signal phrase or structuring…

A: Nutrients are the compounds found in food that give us energy, allowing us to heal and develop,…

Q: What is the role of methanol for extracting chlorophyll? a. absorbs water b. dissolves the…

A: The study of chemical reactions that occurs within living organisms is called biochemistry. This…

Q: In making yogurt why it is important not to overcook the milk? Explain what will happen if the milk…

A: Introduction Boiling the milk is necessary for the texture as it will form thicker yogurt unless…

Q: If a tube gained mass, what happened? Pick the best choice below. Sugar diffused into the tube from…

A: Q1. Tonicity:  The water potential of two solutions separated by a semipermeable cell membrane is…

Q: Chapter 8 1. Which is a true statement about limiting nutrients in infancy? a. Iron supplementation…

A: The richest source of vitamin d is cod liver oil

Q: Assume that for a certain pesticide, the LD50 dosage level for laboratory rats is determined to be…

A: Pesticides are chemicals used in agriculture and house-holds to kill pests. It can be alarmingly…

Q: Write an essay on the importance of bonding in digestion for organisms.

A: A digestive system consists of the GI tract that includes organs such as the mouth, pharynx,…

Q: Which fatty acid would have the LOWEST melting point?   a. 18:1 b. 18:2 c. 18:0 d. 18:3

A: The correct sequence-----B < D < C < A

Q: Predict what will happen to Grandpa’s blood pH as his condition (Idiopathic pulmonary fibrosis)…

A: Idiopathic pulmonary fibrosis is a specific form of progressive, chronic, fibrosis interstitial…

Q: Despite that

A: Trace elements are required for body for various reasons. Though they do not really make our…

Q: What should scientists do first when they look at mass burial contexts?   A. Determine if any…

A: The objective of the question is to understand the first step that scientists should take when…

Q: Does one need to take a protein supplement if they want to build muscles? Think about this before…

A: Large biomolecules and macromolecules known as proteins are made up of one or more extended chains…

Q: 46) What phase is indicated by "A""? 47) What structure is indicated by "B"? A) In which phase are…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: 1. What happened to the weight of the dialysis tubing in Beaker 1 (0% NaCl)? eles 2. What happened…

A: Dialysis tubing mimics the function of a blood vessel. It functions as a semipermeable membrane,…

Q: Explain how the change in methyl mercury concentration occurred in the food chain.

A: Most all mercury compounds are very toxic for life in water and terrestrial. Mercury compounds are…

Q: According to the text, what are the three things that make for a more stable environment when…

A: The three things that make for a more stable environment when organisms burrows beneath the surface…

Q: which temperature will yield a colorless solution given a mixture of starch, I2, and amylase?

A: Lugol's iodine contains potassium iodide and iodine in water. It is used for various purposes such…

Q: Temperature, °C Time No Insulation Air Fat 0 minutes 5 minutes 20 20 20 10 18 20 10 minutes 9. 17 19…

A: Heat is a form of energy.

Q: Name an organism which produces cry proteins.How has man exploited this protein to his benefit?

A: The biological toxins are hazardous substances generated by animals, insects, microorganism, and…

Q: Which carbon-based compounds are essential to living things? A. O proteins, petroleum,…

A: All life on our planet is "carbon-based". This is due to the presence of carbon in the most…

Q: Name one spray cleaner your family uses. Google “What is the pH of _________?” Find a source that…

A: The sprayer used is Dettol.

Q: Which Vitamin is obtained from Sunrays?A. Vitamin A B. Vitamin C C. Vitamin K D. Vitamin D

A: Micronutrients are one of the major groups of nutrients needed by the body. They include vitamins…

Q: Based off the graph given answer the question: What was the estimated energy output of the…

A: Energy is stored in the plants and the plant and products. The energy is used to make metabolic…

Q: First chemicals used to induce cancer? A. Bleach B. Battery acid C. Antifreeze D. Coal tar…

A: Bleach does not cause cancer,  because of that the first option is wrong

Q: What is the pH of a solution that has a higher concentration of H+ ions than water?   A. > 7   B. 7…

A: The pH of the solution is described with respect to the concentration of hydrogen ions in the…

Q: Parker heated some tea and sugar in a pot on the stove. He came back later and saw that the volume…

A: Tea mixed with sugar is homogeneous because as its ingredients, i.e. tea extract, sugar, are soluble…

Q: What was the purpose of using a high temperature and low pH in starch hydrolysis? a. Increase yield…

A: During starch hydrolysis the starch is broken down into glucose.

Substance Abuse

Substance abuse refers to the use of illegal drugs in excessive quantities, as well as the misuse of legal substances such as prescription or over-the-counter pharmaceuticals or alcohol for purposes other than those intended. Drug addiction, also known as substance use disorder, is a disease that affects the brain and behavior of a person. It leads to a failure to control the use of any drug or prescription, legal or illegal.