The main group elements do not include which elements?

Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle

Why is permeable soil best for plants that need a lot of drainage?

Displacement is the slope of a velocity vs. time graph a. true b. false