Which of the following is able to pass through the semipermeable membrane during osmosis? a. na⁺ ionsb. waterc. glucosed. proteins

Ared apple is illuminated by a blue light the apple will appear

Which type of current is produced by a wire breaking magnetic field lines and changing the polarity? a. alternating b. direct c. straight d. alternating and direct

Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.