Which of the following is likely to form the greatest number of bonds? a. hydrogen, atomic number 1 b. sodium, atomic number 11 c. nitrogen, atomic number 7 d. neon, atomic number 10 e. oxygen, atomic number 8

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.

What best describes emerging scientific ideas