Explanation:
they are white so they can camouflage, but actually the polar bears skin is black and it's hair is hollow
Answer:
Explanation:
Bromine >Tellurium > Phosphorus > Helium > Sodium
Electron affinity of Bromine , Tellurium , Phosphorus are positive , of helium is zero and of sodium is negative .
Answer:
45 minutes about
Explanation:
i think because i have 7 periods with 45 minutes each