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❶We provide tutoring assistance for all levels of knowledge: Questions of this kind typically require you to identify the type of reaction that could potentially occur, then use published reference material on that type of reaction to determine whether the

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This analogy will help you know. Tips to Write an Awesome Thesis Statement. The thesis statement has a huge job in any paper; this blog post shows what that job is, and how to create an awesome thesis that gets the job done.

Calculate the exact and approximate solutions to unfactorable quadratic equations using the Quadratic Formula. Military Families The official provider of online tutoring and homework help to the Department of Defense. Public Libraries Engage your community with learning and career services for patrons of all ages. Corporate Partners Support your workforce and their families with a unique employee benefit.

Get a Free Session Now. The Best Tutors From Ph. Personalized Every session is one-to-one and personalized to your subject and your question. Articles from our tutors Why Electrical Circuits are Like the Checkout Line What is the difference between series and parallel circuits? Tips to Write an Awesome Thesis Statement The thesis statement has a huge job in any paper; this blog post shows what that job is, and how to create an awesome thesis that gets the job done. Scientists are the experts on environmental issues.

Often times, environmental problems are brought into the political arena from the science community. However, the information provided by the Calculate the entropy change for the reaction: The entropy change for the given reaction, involving the manufacturing of ammonia from nitrogen and hydrogen, can be calculated as the difference between the entropy of the products and reactants Is fire a solid, liquid, or gas?

Fire is not a solid, liquid, or gas; rather, it is a chemical reaction called a combustion reaction, or combustion. Combustion happens when there is the right mix of ingredients that work together Who made the first plane?

The first successful airplane was invented by Wilbur and Orville Wright, also known as the Wright brothers. Having created a successful glider in , the brothers dedicated their attention to the How do you prepare for and mitigate the damage caused by a tornado?

Before a tornado hits, you want to familiarize yourself with emergency warning systems used in your community. Make note of disaster risks in your area, like damaged household gas lines and poorly What does the bible say about temptation, and how does it relate to stimuli control? In the book of Corinthians, Saul talks about temptation. He claims that God allows people to face temptations that they can overcome.

According to the Bible, there is always a way of resisting Do you think there is life, intelligent or otherwise, that exists on an exoplanet somewhere in I do think life probably exists on another planet. There are hundreds of billions of planets in the universe, and it seems against all the odds of probability that the Earth is the only one of them What is the name of the structures that pulls a heart valve open and shut?

The heart is a muscular structure whose purpose is to pump blood through the body. The heart valves serve to direct the flow of blood in one direction, and they are made of sheets of connective What is the name of the structures that pull a valve open and shut? In the most generalized notion of a mechanical valve system, the open and shut operations are controlled by oblong lobes, called cams, that rotate on the axis of a connected shaft, called the What are the types of acceleration?

Acceleration is defined as a rate of change of the velocity of a moving object: When an object moves What is the difference between mitochondria and plastids? A plastid is not necessarily a specific cell organelle in the way that a mitochondrion is.

A plastid is a category of organelle. A chloroplast would be a specific type of plastid, but not all What happens when copper is treated with dilute HCl? Questions of this kind typically require you to identify the type of reaction that could potentially occur, then use published reference material on that type of reaction to determine whether the What is the difference between the skin of animals living in cold regions and the skin of those Animals that live in extreme climates have physical characteristics that help them survive in harsh environments.

Their skin, as well as their fur or feathers, serves as an insulator and thus acts Give any two uses of folic acid. Folic acid is a form of the water soluble B vitamin. It can be found in foods such as dried beans, oranges, peas, lentils, various whole wheat products bread, pasta, etc. What would be the consequence of hemoglobin deficiency in our body? Hemoglobin is a protein that carries oxygen throughout the body.

The protein is found in red blood cells, and the amount of hemoglobin from person to person is variable. The amount of hemoglobin How are nucleic acids related to proteins? You probably know that DNA contains the "instructions for life" and that our genes determine many of our characteristics. You may or may not know that the expression of inherited characteristics is For the following, determine whether the information is accurate, precise, both or neither Accuracy and precision are two terms used often in science.

Accuracy is the closeness of a measurement to the standard or true value. For example, if you measure the length of a 30 foot wall and What is one key development that separates reptiles from amphibians?

There is more than one key development that separates reptiles from amphibians, and I do not think it is possible to single out only one key difference. In general, the reptile characteristics that Why should people consider becoming vegan? There are several reasons many people might wish to reduce their reliance on animal products or become totally vegan.

The first reason is ethical. Many people believe that killing other living What is an example of a poor conductor? A material can be a poor conductor of heat, electricity, or both.

A poor conductor means that the substance will not easily conduct heat or electricity or both as easily as a conductor. What are some uses of bacteria? All too often, people assume that bacteria are bad and always bad. It is not well known that only a very small percentage of bacteria are harmful to humans.

The rest of bacteria are either Can physical and chemical changes happen together? Yes, the physical and chemical changes can occur together. An example is the burning of a candle. When the candle burns, the wax melts and the wick burns. Even though the wax melts, it still stays Who is the father of science? There is really no single answer to this as different writers apply the term father or mother of science to different historical figures. Even more importantly, most serious historians of science The Earth is a sphere composed of four layers.

The innermost layer is the inner core, the center of the planet made of solid metal. The inner core is surrounded by the outer core, which is made of How is the plant kingdom useful to us?

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