Can some one be my gf please ?

Which is the lipid molecule that controls what types of molecules can pass though?

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the dependent variable in galileo's experiment?

How much do the tanakas spend on health insurance premiums each year