The two charges are then brought closer together so that the force between them increases by a factor of 25. By what factor was their separation decreased

An object's buoyant force and weight mean the same thing.a. trueb. false

Researchers determine that the biodiversity in a woodland region is declining. they identify two major threats to the region's biodiversity, a method to address each threat, and the expected outcome of each method. this information is shown in the table. a) reforestation would not benefit many species because most forest species live on the ground. b) reforestation would take the longest time to be effective because trees take several years to grow. c) biological augmentation would benefit only a few species because is is typically not very effective. d) biological augmentation would take less time to ve effective because it targets the majority of prey species.

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?