Marvin blows up a balloon but lets go of it. the air inside is released and the balloon goes up into the air. what best describes what happens? a) gravity pushes the balloon into the air. b) drag is caused by contact of the balloon with the air. c) lift lowers the air pressure on the top of the balloon. d) the thrust of the air propels the balloon in the opposite direction.

The term used to describe a disease-causing microorganism isa. virus. b. infection. c. pathogen. d. microbe. e. bacterium.

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

What are the ingredients of oobleck?