For the Earth, most of the information we've learned about its interior, including the mantle and core, comes from drilling down directly into it. True
False

Acurve connects the data points that are plotted. (physical science chapter 11 motion)

Which of the following is not a part of a wave? question 2 options: a: frequency b: refraction c: wavelength d: amplitude (whoever answers correctly first gets brainiest! ) ~kayla

An observer that stands still as the electron moves by him, will observe