Answer:
about 5 billion years ago
Explanation:
Our solar system formed about 5 billion years a go from a dense cloud of interstellar gas and dust.
500 ml flask because it needs to be 4-5 times the volume
Answer:
B.
Explanation:
Once we were one big continent, so similarities on coasts of two different continents is evidence of them being once together
Answer:
reproduction? not entirely sure what the question is asking for, but i think its reproduction.
Explanation: