Answer:its y
Explanation:its going down with the most force, the end of the hill is the fastest if that makes sense
Answer:
Different isotopes of the same element have the same number of protons in their atomic nuclei but differing numbers of neutrons. Radioisotopes are radioactive isotopes of an element. They can also be defined as atoms that contain an unstable combination of neutrons and protons, or excess energy in their nucleus.
Answer:
relating to or denoting the business of entertaining clients, conference delegates, or other official visitors.
Non metals and metollids in periodic tables are the same how this helps ;)
