Science

How to Questions and Answers About Science

need help with grade 11 biology question (plant tissue)?

what is the name of the specific type of plant tissue or cell that performs the following functions: Waterproofing the surface layer Rapidly dividing into new cells Transporting sugars throughout the plant

How long does it take to get used to new medications?

I recently started taking Cetalopram, Few days ago was the time to up the dose and now I feel like I’m very foggy. I heard its normal and its just my body getting used to it, but how long will I be feeling this way?

Ksp for PbCl2 is 1.6X10^-5 calculate the molar solubility in 0.10 mol/L of CaCl2?

Ksp for PbCl2 is 1.6X10^-5 calculate the molar solubility in 0.10 mol/L of CaCl2?

Cloning – if scientists take the DNA out of the original cell and inject new DNA..where do they get it from?

Cloning – if scientists take the DNA out of the original cell and inject new DNA..where do they get it from?

Finding quadratic and cubic functions from set of points?

I have a set of points and I need to find quadratic and cubic functions to model them using matrices. I kind of know how to do it by subbing different points into the equations three times and then forming matrices with the coefficients etc (AX=B ?). But it varies on the points I pick…

Chemistry related careers that aren’t doctors or engineers?

Can anyone tell me some chemistry related careers that are NOT doctors or engineers. Something where you need at least one year of university chemistry. =P Thanks everyone.

What do you think our Sun is called on worlds millions of light years away?

What do you think our Sun is called on worlds millions of light years away?

Does the neutral or the star point of a transformer carry return current of all the 3 phases at one given time

Does the neutral or the star point of a transformer carry return current of all the 3 phases at one given time

What is the chemical composition of Cow’s urine?

I was watching Swami Ramdev’s video related to Asthma. in Which it was mentioned to use cows urine to make some medicine. Can somebody tell me what is the chemical composition of Urine. Swami Ramdev is promoting it all over the world. I feel once Swaymbu of Mr. Morarjee dDesai was the topic of joke…

What’s a good book or website about chemistry?

What’s a good book or website about chemistry?