write a hypothesis about the effects of magnetic and electric fields. use the format of "if . . . then . . . because . . ." and be sure to answer the lesson question: "how can magnetic and electric Fields be demonstrated?"​

In an experiment, how can i change human errors? be specific.

22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?

What is the specific heat of wood ?