There are 5 significant figures
Answer:
Radiation is the transfer of heat between objects which are not touching. I think
Explanation:
Answer:
D or A
<em>But I do know...</em>
It's because new strains of the virus are constantly appearing and evolving, so the vaccine must change along with them.
The Correct Answer is Eletric Current I think
To balance it, it would be N2 + 3H2 ------> 2NH3.
for c) it would be 2N2 + 6H2 -------> 4NH3
