Have you donated blood ? If so describe your experience. If not, explain whether you would or would not donate blood and why.

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

Which of the following is part of the explanation or description of electromagnetic waves? (select all that apply) a. electrically charged molecules in a medium transfer their energy to nearby electrically charged molecules. b. a changing electric field causes a changing magnetic field. c. magnetic molecules in a medium transfer their energy to nearby magnetic molecules. d. a changing magnetic field causes a changing electric field.

You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked