1. A student summarized the Earth as a system in the table below. Components Lithosphere, Hydrosphere, Biosphere
Boundary Atmosphere
Flow
Various interactions between the different spheres contain the flow within the system.
What correction needs to be made?
The Earth itself is also a component of the system.
The Earth itself is the component and the spheres are the boundaries.
The atmosphere is a component and the lithosphere is the boundary.
The atmosphere is a component and the Earth itself is the boundary.

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms

What is the cause hearing loss in human being

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !