How can heat produce more heat? Use information from the text to support your answer.

What were the main components of earth’s earliest atmosphere? oxygen and ammonia hydrogen and helium oxygen and nitrogen hydrogen and nitrogen

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different