Nearly all the elements found in nature were formed inside stars, EXCEPT for

A) carbon and silicon.
B) hydrogen and helium.
C) helium and carbon.
D) silver and technetium.
E) uranium and radium.


B

Physics & Space Science

You might also like to view...

Saturn's rings are composed of icy particles

Indicate whether the statement is true or false

Physics & Space Science

Consider a plane flying with groundspeed Vg and airspeed Va in a wind with velocity V. Which of the following relationships is true?

A) Vg = Va + V B) Vg can be less than Va + V C) Vg can be greater than Va + V D) Vg can have any value between Va + V and Va - V E) Vg = Va - V

Physics & Space Science

An ______style only affects the content within the tags in which it appears.

A. inline B. internal C. interface D. intermittent

Physics & Space Science

Which of the following is produced by the thermal vibrations of molecules?

A) shock waves B) visible C) pressure waves D) ultra-violet E) infra-red

Physics & Space Science