Polar molecules have trouble passing through the nonpolar part of the phospholipid bilayer. Ions require ion channels and is not as easy as those that simply just diffuse through the membrane. Ion channels might require energy, too... Not glucose because those are larger molecules.
Overtime is the amount of time someone works beyond normal working hours. Normal hours may be determined in several ways: 1  by custom (what is considered healthy or reasonable by society), 2  by practices of a given trade or profession, 3  by legislation,hus, an employee might work 48 hours in one week, and 32 hours the next week (assuming over 40 hours is overtime), and be paid an extra amount equivalent to 4 hours work (8 multiplied by 0.5).
C. Compensation for Overtime. Non-exempt employees who are authorized or permitted to work in excess of 40 hours in a workweek are entitled to additional compensation in one of the following ways: 1  compensatory time off at a rate of one and one-half times for all time actually worked over 40 hours in a workweek, or.on-exempt employees may be compensated for overtime by receiving compensatory time off at a rate of one and one-half times for all time actually worked over 40 hours in a workweek. The following limitations apply: