The Miller-Urey experiment was a chemical experiment that simulated the conditions thought at the time to be present on Earth's early atmosphere and tested the chemical origin of life under those conditions Steps taken to simulate Earth's early atmosphere are shown on the figure to the right What were the results of step 5? A)Results of step 5 produced prokaryotic organisms

B)After about a week, results demonstrated traces of amino acids and other organic compounds

C)Results of step 5 produced eukaryotic cells

D)Demonstrated that several inorganic compounds could be formed spontaneously

Benito is doing research on the effects of florida's elevation on its climate. his notes include the following: 1. the average elevation of florida is 30 m above sea level. 2. the highest point in florida is britton hill, which is 105 m above sea level. 3. the change in temperature from 0 m to 1,000 m is 7 °c. what can benito conclude about the effects of florida's elevation on its climate? a.) florida typically experiences cold temperatures and temperature changes within a narrow range. b.) florida typically experiences cold temperatures and temperature changes within a broad range. c.) florida typically experiences warm temperatures and temperature changes within a narrow range. d.) florida typically experiences warm temperatures and temperature changes within a broad range.

The arrows in the illustration point to

Name 3 injuries and two diseases that affect the skeletal system.