How are hydrogen bonds different from covalent bonds? a. hydrogen bonds are weaker bonds that form from molecules that have a slightly positive charge on one side and a slightly negative charge on the other. b. the resulting compound contains carbon. c. hydrogen bonds involve valence electrons whereas covalent bonds involve all electrons in the atoms.

Which equation is used to calculate the magnetic force on a charge moving in a magnetic field

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

The transport tubes from food came down the plant are called?