Answer:
A. If you hit the surface with enough photons, no matter their frequency, you can eventually get an electron to be ejected.
Explanation:
Answer:
f(1+g(1))=2 is your answer
Explanation:
we have
f(x)={2x-2}/(x²+1)
g(x)=x²+1
now
f(1+g(1))=f(1+(1²+1))=f(1+2)=f(3)={2×3-2}/(1²+1)=4/2=2
The earth spins and rotates on it axis and it will take 2 years to do a full Rotation (I think)
Reading the bible. study the word of God. i read a book out of the Bible everyday. he put you on this earth dont you want to know why and learn about it