The speed of light in four different materials is shown below: material speed of light in thousand miles per second a 140 b 78 c 186 d 124 which statement is correct? material b is the least dense. material c is the most dense. material a is denser than material d. material d is denser than material a.

Material D is denser than Material

trust and you shall receive brethren

c. heat could easily travel through the molecules in the air and escape/enter the flask. removing the air slows down the heat transfer.  

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".