The answers is D because it needs something to survive
Answer:
They formed from a cloud of dust and gas.
Explanation:
A nebula is where the formation of stars takes place, so the Nebula Theory would pertain to the planets forming in the same way.
Hcg secreted by placenta not the fastest method to detect pregnancy nor it is specific
Answer:
All of the above is the answer.
Answer:
For an object to become charged, it must either gain or lose electrons. Losing electrons results in more positive charge than negative charge, making the object charged positively. Gaining electrons results in more negative charge than positive charge, making the object charged negatively.
