What happens when blood glucose levels fall below normal?

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?

Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?