1. The diagram below shows two pulses, each of length (I), traveling toward 1 point
each other at equal speed in a rope. Which diagram best represents the
shape of the rope when both pulses are in a region AB?*

im going to show you my

Explanation:

iron would move it is magnetic there is a mag field around the current in the wire

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

hope this ! : )