Asupport wire is attached to a recently transplanted tree to be sure that it stays vertical. the wire is attached to the tree at a point 1.50 m from the ground and the wire is 2.00 m long. what is the angle between the tree and the support wire?

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

Examples of states of consciousness include a. daydreaming b. dreaming during sleep c. hypnosis d. all of the above

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.