The beginning development of a star is marked by a supernova explosion, with the gases present in the nebula being forced

a. apart
b. together

What is the radius of the circular path ofa charged particle in a magnetic field?

Match each vocabulary term to its definition. 1. electrons neutral subatomic particles found in the nucleus of the atom 2. neutron lowest energy position of an electron in an atom 3. photon the path of an electron around the nucleus of an atom 4. ground state negatively charged, subatomic particles 5. protons packet of energy of specific size 6. element substance with only one type of atom 7. orbital positively charged, subatomic particles found in the nucleus of the atom

Explain what will happen if decomposers were apsent from a forest ecoysystem.