mspo7llighjjc mspo7llighjjc
  • 04-05-2017
  • Physics
contestada

Why do scientists think that our solar system must have formed sometime after nearby supernovae explosions?

Respuesta :

egenriether
egenriether egenriether
  • 04-05-2017
Because the solar system is rich in heavy elements beyond iron and these can only be made in supernova explosions.
Answer Link

Otras preguntas

Show two ways to calculate 1 2/3 and 2 1/4
During a game, Dennis lost 50 points in the first round and then lost 75 more points in the second round. Write an addition expression for the change in Dennis'
1)A bicycle wheel has a diameter of 63cm. Calculate how many times the wheel turns in traveling 19.8km. Use the value 3¹/7. 2) Solve these quadratic expressions
what is the slope of this non vertical line
A student pushes a 50-N box across the floor a distance of 15 m. How much work was done to move the box? 1) 750 j 2) 75 J 3) no work was done 4) 7500 J
A runner can complete a 26-mile race in 2.5 hours. What is the runner’s average speed in miles per hour?
What is the equation of the graph?​
what are some reasons European countries might want to be part of the European Union?
Savannah is 9 years older thanDevante. The sum of their ages is 53. How old are Savannah and Devante? (A) First write an equation you can use to answer this que
Brain stem The brainstem (or brain stem) is the posterior part of the brain, continuous with the spinal cord. In the human brain the brainstem is composed of th