Question

1. select the best answer. what is different about the earths chemical composition as compared with the other planets in our solar system? liquids have only been found on the earth. the earth is the only planet that has an atmosphere containing chemicals. the earth has an abundance of chemicals necessary for life and in the right proportion. carbon, the building block of life, is the most common element on earth.

Explanation:

Among the options, liquids have been found on other planets in the solar - system (e.g., liquid methane on Titan). Carbon is not unique to Earth as it exists throughout the universe. Many planets have atmospheres with different chemical compositions. Earth is the only planet known to have an abundance of chemicals necessary for life in the right proportions, which is a distinguishing characteristic about its chemical composition compared to other planets in our solar system.

Answer:

The Earth has an abundance of chemicals necessary for life and in the right proportions.