Question

how life begin on earth ?​

Answer 1

Answer:

After things cooled down, simple organic molecules began to form under the blanket of hydrogen. Those molecules, some scientists think, eventually linked up to form RNA, a molecular player long credited as essential for life's dawn. In short, the stage for life's emergence was set almost as soon as our planet was born.

Answer 2

Answer:

star dust

Explanation:

we all are made of star dust