What is emitted from the nucleus during beta decay?

a chair, a bed, and a toothbrush

explanation:

i was told this before by a teacher, so yeah

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.

garbage disposal because lysosomes dispose of old cell parts like garbage disposals dispose of old food.