bxlxn1122 bxlxn1122
  • 20-09-2022
  • Chemistry
contestada

2. Describe the technique astronomers use to find which elements are present in a star.
3. Describe which atoms tend to be radioactive.
4. Describe how an archeologist is able to find the age of a mummy.

Respuesta :

Otras preguntas

what is force ?is it desirable or undesirable?
which type of gas is filled in lays pack and why?
Hey, need some help reverent A. respectful B. respect C. reply D. to spoil
write an equation that is perpendicular to the line y = 2x + 13?
What was the South’s greatest concern when California applied for statehood?
find the amplitude, period, and phase shift of the function defined by: y=3-2cos(3x+pi)
write an equation that is perpendicular to the line y = 2x + 13?
find the amplitude, period, and phase shift of the function defined by: y=3-2cos(3x+pi)
let f(x)=2x-3 and g(x)= -x^2-1 find ( g o f) (x)
If f(x) is 4x-3 what is (f^-1of) (10)