Grams would be the correct answer hope this helps!
I'm almost positive it is tissue because all organ have tissue but most have muscles, blood, veins
Answer:
Earth formed around 4.54 billion years ago, approximately one-third the age of the universe, by accretion from the solar nebula. Volcanic outgassing probably created the primordial atmosphere and then the ocean, but the early atmosphere contained almost no oxygen.
Explanation: