Newest Science Questions | Wyzant Ask An Expert

I understand that aneurysms form when part of an artery wall weakens and bulges outward, but I’m curious about why that weakening happens. What factors or changes at the tissue or cellular level... more

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Science Biology Neuroscience

06/16/25

Can idiopathic hypersomnia eventually lead to narcolepsy?

I'm struggling with idiopathic hypersomnia and am very worried.

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Science Physics

06/14/25

What are Newton's Laws of Motions?

I don't understand the three laws that well, I need help to clarify each one

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Science

05/16/25

How do I start studying for the MCAT?

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Science Anatomy

05/06/25

Be a miniaturized ship through the respiratory system

If you were travelling in a miniaturized ship through the respiratory system, from the pharynx to an alveolus, which structures would you pass along the way, and in what order? trachea, larynx,... more

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Science Sports/recreation Basketball

04/23/25

Why is Summation of Force important during the shooting phase?

-Kinetic Chain is key -Distribution is used

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Science Biology Biochemistry Botany

04/12/25

Monocots and Dicots and intensity of light

Could light intensity requirements differ between dicots and monocots? For instance, do dicots thrive under higher light intensity, monocots under lower, or is light intensity equally suitable for... more

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Science Math English Special Needs

03/28/25

How can students, or families of students obtain potential Wyzant tutors sooner, for their topic?

I frequently see this question online, in various places within online groups, social media, etc., or hear this question, in person. Some prospective students say that they had been waiting for... more

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Science Physics Astronomy

03/23/25

How do I apply specific astronomy concepts I have learned to calculations?

Hi, I have a few questions about concepts I've learned and using them with equations.Firstly, I know there are differences in calculations when it comes to north and southern hemispheres. When... more

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Science Math Reading Social Studies

03/19/25

How much will a 78% effect my grade if I have a 97%right now

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Science Biology Chemistry Reading

03/17/25

Are you looking for a MCAT tutor?

Hi, I'm Hong! I graduated from Stanford with Bachelor and Masters in Biology, and I'm currently pursuing an MD/MBA from Virginia Tech Carilion SOM.One of my greatest strengths is tutoring and... more

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Science Math English Elementary (k 6th)

03/17/25

does a background check boost your chances to get jobs?

I am failing to find any jobs. Would a background check help?

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Science Chemistry Organic Chemistry

03/16/25

General Chemistry 2

The pH of an aqueous solution of 0.248 M sodiumcyanide, NaCN, is (answer). (Assume that Ka (HCN) = 4.00 x 10^-10).This solution is _____ (acidic, neutral, basic).

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Science Chemistry Organic Chemistry

03/13/25

Gen Chem 2: Ice Tables

5. Build an ICE table for the acid dissociation of ascorbic acid. • Suppose that the percent dissociation is small enough for [HOAsc]initial to be much larger than “x”. • Use the relationship... more

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Science

02/28/25

The genotype is a. What is the genotyoe of 1-1?

Link to image: https://ibb.co/SDfC5htZ

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Science Nursing College Counseling

02/20/25

Efficiently becoming a nurse practitioner

What's the fastest way to become a nurse practitioner?

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Science Chemistry

02/09/25

Double Displacement: How can Iron (III) Chloride and Sodium Hydroxide react if Fe is below Na in the Reactivity Series?

I just wanted to check if I am thinking of this the right way. My understanding of using the reactivity chart is to check if the metal in the first reactant (on the left of the + sign) is higher... more

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Science Chemistry Organic Chemistry

02/08/25

Chemistry Kinetics

A reaction is performed to study the reaction of nitrogen dioxide with carbon monoxide:NO2 + CO --> NO + CO2The following reaction rate data was obtained in four separate... more

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Science Chemistry Organic Chemistry

02/08/25

Chemistry kinetics

NO reacts with H2 in the gas phase according to the following chemical equation: 2NO(g) +2H2(g)N2(g) +2H2O(g) It is observed that, when the concentration of H2 is reduced to 1/3 of its initial... more

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Science Chemistry Organic Chemistry

02/08/25

Chemistry Kinetics

The reactionH2 (g) + Br2 (g) -> 2HBr (g)is first order in both H2 and Br2, withk=7.61x10^-4 L/mol*sat 291 °C. If 1.00 L of at a concentration of 0.0584 M is rapidly mixed with the same volume of... more

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