Which of the following statements is evidence supporting the Big Bang Theory O a. There is no evidence to support the Big Bang Theory
O b. Planetesimals crashed into each other forming planets
O c. The Universe was created from a Singularity
O d. Doppler shift (red shift) has been observed in the galaxies

Protons and neutrons are found within the nucleus of an atom

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

A10nc charge sits at a point in space where the magnitude of the electric field is 1500 n/c. what will the magnitude of the field be if the 10 nc charge is replaced by a 20 nc charge? assume the system is big enough to consider the charges as small test charges.