Answer: a pair of antennae
Explanation:
D is incorrect it is not a compound.
Answer:
:0
Explanation:
One second after the Big Bang, the universe was filled with neutrons, protons, electrons, anti-electrons, photons and neutrinos.Jun 17, 2017
A
not every expirement has control
Answer:
4 x 12 +9 x 1= 56
Explanation:
I do not know what the 114.17 g/mol comes from