A bird flaps its wings 8 times per second. what is the frequency of the birds wing flapping? EXPLAIN
50 POINTS

Apatient has a history of poor nutrition. he has skin rashes, bleeding gums, and a cut that hasn’t healed in a long time. what vitamin deficiency most likely caused this symptom?

Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.

Which levels of government establish and implement educational requirements for minors