Answer:
second option and last option
Explanation:
Know how to do an electron configuration. This is correct because it adds up to 8 and is in the correct order.
All valence electrons are in the last shell. In this case, 2p is the last shell.
DNA and RNA can also be ISOLATED from the same biological sample.
So the answer is no, both DNA and RNA are together.
Gravitational potential energy is the energy stored in an object relative to its position :)
It is basically the function of evaporation.
If it is wrong i am sorry.
Answer:
????? questions there no question
