I do believe all of these but core elements can be determined by spectroscopy which includes the use of electromagnetic radiation. Both the surface and core temperature can be measured using light. Surface elements can be found because the absorption lines of different elements in the spectra of the star, but I haven't heard anything about using spectral analysis for core elements.
Answer: False
Explanation: Mass is a measure of the amount of matter in an object.
Answer:
an ellipse with the Sun at one focus or D
Explanation:
Answer for edgenuity
Velocity = displacement/time
1.6 = 253/t
t = 158.125
It takes them about 158 seconds
Answer:
Oooo someone is writing a answer. (Also im new to this so Idk what to really do.)
Explanation:
