Answer:
planets have a tendency to resist changes to their direction and speed of movement, This tendency to resist change is called inertia, and its interaction with the gravitational attraction of the sun is what keeps the planets of the solar system, including Earth, in stable orbits.
C, because most underdeveloped countries have poor infrastructure largely due to war and corruption.
Radioactive isotopes<span> are powerful tools </span>used<span> to diagnose and treat a variety of illnesses.
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-Payshence xoxo</span>
Answer:
that would be yellowstone national park
Explanation: