Jack's teacher has a box of objects. He asks each student to pull out an object and identify whether it is a mixture or a pure substance. Jack pulls out a piece of iron. What is this object and why is it a mixture or a pure substance? A. A mixture, because it is only composed of one thing B. A pure substance, because there are several things making up the object C. A mixture, because there are several things making up the object D. A pure substance, because it is only composed of one thing

answer; i believe that the correct answer is; ///bodies of water store heat during the day and release it at night;

dude i stopped reading after the first 7 words but hey you seem real smart thats awesome have a great day

answer; i believe the correct answer is (data); /// good luck

when the displaced particles are perpendicular to the direction the wave travels, is called a transverse wave, whereas in longitudinal wave the displace practices are parallel to the direction of the wave.

in the given image:

first image shows - longitudinal wave

second image shows - transverse wave

third image shows - longitudinal wave

fourth image shows - longitudinal wave