Answer:
The Sun and the planets were born from a cloud of gas and dust called the solar nebula 4.6 billion years ago. The collapse of the solar nebula was most likely triggered by a shock wave from a nearby supernova explosion. The Sun formed in the center, with the planets surrounding it in a thin disk.
Explanation:
Just as a dozen is 12 of something, a mole is about 6.02 * 10^23 of something .
Answer:
To store water inside of the plant
Explanation:
