Answer:
Earth's Circumference/Perimeter = 40,000 km
Earth's Mass = 5.972 × 10²⁴ kg
Earth's Weight = 1.317 × 10²⁵ lbs
Answer:
gases of nitrogen and many more
Answer:D
Explanation:All things are made up of atoms but only living things are made of cells.
The answer is D. To test the growth of alfalfa plants with and without nitrogen rich fertilizer
