What which type of anatomic structure are bird wings and butterfly wings when compared to each other? do gradualism and punctuated equilibrium have in common?

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

Drag each tile to the correct box. match the given symbol or molecular formula to the term that best describes it. element -organic compound -inorganic elemental molecule -inorganic compound -answers given: so2, k, ci2, c6h6

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion