Because they could cause harm to others
Answer:
Even very familiar types of matter (electrons, positrons, protons, neutrons, helium nuclei) pass through familiar matter to some degree, which is why transmission electron microscopes, neutron scattering experiments, proton radiation therapy, etc. work. ( parpaphraze it)
Explanation:
Answer:
Coalition governments
Explanation:
Coalition governments usually are a temporary alliance, being formed when no single political party gains a clear majority and competing parties instead negotiate to work together. Such a situation is likely to occur during a period of crisis, such as during a war, or in response to political breakdown.