The most distant stars for which we can measure distances with stellar parallax are of light-years away. (Note: Assume the parallax measurements are those possible with the GAIA spacecraft.)

Like a key in a lock, the shape of the. must bind with the. of the recieving neuron

Aprotein molecule in an electrophoresis gel has a negative charge. the exact charge depends on the ph of the solution, but 30 excess electrons is typical. what is the magnitude of the electric force on a protein with this charge in a 1600n/c electric field? write in two significant numbers, and also in newton

Calculate the volume of this regular solid. what is the volume of the cone? round your answer to the nearest hundredth