SAT / ACT Prep Online Guides and Tips

Are you studying genetics but don’t understand the codominance vs. incomplete dominance differences? What’s the difference between incomplete dominance and codominance? Why is it important to know?

In this guide, we explain what incomplete dominance and codominance are, as well as how they’re different, using real-world examples to make these terms clear and easy to understand.

Are you trying to get rid of your allergy symptoms but Claritin doesn’t work for you? Claritin is one of the most popular allergy medications on the market, but for some people it just doesn’t work. Why is this?

It can be very frustrating when a drug doesn’t work the way you expect it to, so in this guide we go over the top five reasons your Claritin doesn’t work or you find Claritin not working anymore. We also go over which symptoms Claritin is supposed to treat (and which it doesn’t) as well as other methods to try to get allergy relief.

Rhinocort is a popular allergy medication, and it’s gone through several changes recently, which may leave you with some questions.

Do you need a prescription to get Rhinocort, or is Rhinocort over the counter? Are there differences between prescription Rhinocort and Rhinocort OTC? How do you use Rhinocort? What should you know before taking it? Read on to get answers to all your Rhinocort questions.

What is TEVA 3109? If you have a TEVA 3109 pill and want to know more about it, this guide is for you! We’ll go over all the information you need to know about TEVA 3109 pills including what they are, what they’re used to treat, how you should take them, what the risks of taking them are, and more.

Does your knee feel like it needs to pop and you can’t get the sensation to go away? What’s causing this feeling, and what can you do about it? In this guide, we explain why your knee feels like it needs to pop, if you should see a doctor about it, the five most common causes behind your knee feeling like it needs to pop, and how to get relief from this problem.

Have you gotten a prescription or note from a doctor or nurse with a mysterious symbol that looks like "c" on it? What does a c with a line over it mean? Is this some secret doctor code?

We’re here to break it all down for you, and it’s actually simpler than you think! Read this guide to learn all about the meaning behind the c with a line over it medical abbreviation, where the abbreviation comes from, how it’s used, and other important medical abbreviations you should know.

Need information on atomic radius trends? What's the trend for atomic radius? In this guide, we’ll clearly explain atomic radius trends and how they work. We’ll also discuss exceptions to the trends and how you can use this information as part of a broader understanding of chemistry.

Are you learning chemistry but don’t quite understand the solubility product constant or want to learn more about it? Not sure how to calculate molar solubility from $K_s_p$? The solubility constant, or $K_s_p$, is an important part of chemistry, particularly when you’re working with solubility equations or analyzing the solubility of different solutes. When you have a solid grasp of $K_s_p$, those questions become much easier to answer!

In this $K_s_p$ chemistry guide, we’ll explain the $K_s_p$ chemistry definition, how to solve for it (with examples), which factors affect it, and why it’s important. At the bottom of this guide, we also have a table with the $K_s_p$ values for a long list of substances to make it easy for you to find solubility constant values.

What are hydrates? If you're studying chemistry, you probably need to know what a hydrate is and the role it serves.

In this guide, we give a complete explanation of hydrates, including the hydrate definition, the three different types of hydrates, the rules you need to know to name hydrates and write out their formulas, and common hydrate examples you may have heard of.

An eye twitch may be a minor annoyance, but can it also signal the arrival of an enemy or a wealth of riches? Is there a meaning behind your twitching eye? Eye twitching myths exist around the world.

In this guide, we explain the most common left and right eye twitching superstitions then discuss what science knows (and doesn't know) about the causes of eye twitches. We end with tips that can help you get your eye to stop twitching sooner if it's bothering you.

Let's get started so you can learn what that twitching eye means.

Hypertension, or high blood pressure, is an issue that affects millions of people around the world. If not properly treated, hypertension can lead to serious issues, including heart attack or stroke. That means it’s imperative to have an accurate nursing diagnosis for hypertension as well as an effective care plan.

After explaining what hypertension is, what causes it, and what common symptoms are, this guide explains six key hypertension nursing diagnoses. For each diagnosis, the NANDA definition, potential evidence, and desired outcomes are explained, as well as steps to take for the nursing intervention.

While fruit has a reputation for being a healthy food group, many types of fruit are actually high in carbs. If you're on a low-carb diet, you may be wondering how you can eat fruit and also stick to your diet. Do you need to give up fruit completely? Absolutely not! You just need to know which fruits are low-carb.

In this guide we explain what low-carb really means and what the benefits of low-carb fruits are. We then go over the 14 best low-carb fruits to eat, as well as four types of fruit you should avoid if you're on a low carb diet.

Thinking about becoming a pharmacist? Or maybe you’re just wondering how much the person filling your prescriptions is making? How much does a pharmacist make?

We have all answer all of your questions about pharmacist pay! In this guide, we go over average pharmacist salary overall and in each of the 50 states.To help put these numbers into context, we also explain what factors affect pharmacist salary, why pharmacists make so much, what work they do, and how you can become a pharmacist yourself.

What side is your heart on? It may not be the answer you’re expecting! Chest pain is an issue that understandably makes many people nervous, but knowing some basic facts about your heart and the rest of your body can help you feel more at ease and informed.

Read this guide to learn your heart location, where the heart is located in relation to other organs, what kind of chest pain may indicate a heart issue, and other potential causes of chest pain.

Are you creating a nursing care plan for decreased cardiac output? Or have you or a person close to you been diagnosed with it?

This guide explains the causes of decreased cardiac output, how it's diagnosed, and how it can be managed to help you understand everything you need to know about this condition.