Alpha particles are normally repelled by atomic nuclei because ...

[natalie2426]

Alpha particles are normally repelled by atomic nuclei because
 
  A) their closeness with atomic nuclei violates quantum rules.
  B) of oppositely-directed forces.
  C) they both have the same sign of electric charge.
  D) all of the above
  E) none of the above

Question 2

There are daily variations in the barometric pressure, which occur because of tidal effects.
 
  Indicate whether the statement is true or false

[shailee]

Answer to Question 1

Answer: C

Answer to Question 2

TRUE

[natalie2426]

Great answer, keep it coming

[sailorcrescent]

Thanks for the timely response, appreciate it