Final answer:
Earth has a lot of water, oxygen, and humans.
Step-by-step explanation:
Earth has a lot of water, which is one of the essential resources for life on our planet. Water covers about 71% of Earth's surface and plays a crucial role in supporting various ecosystems and enabling the existence of life.
Additionally, Earth has a significant amount of oxygen in its atmosphere, which is crucial for respiration and the survival of many organisms. Oxygen is produced through photosynthesis by plants and algae, contributing to the balanced composition of Earth's atmosphere.
Lastly, Earth is home to a large number of humans. With over 7 billion people, humans have a significant impact on the planet, from shaping the environment through urbanization and industrial activities to contributing to pollution and climate change.