Answer:
Two examples of a body system are the respiratory system and digestive system.
Explanation:
It is what gives our planet a specific axial tilt, spin and rotation, it is what gives us our present magnetic field.
2B,3B should be it becasue of 5B
The correct reference for the isotope of carbon that has 6 protons and 8 neutrons is carbon -14. (Solution: C)
Carbon-14, 14<span>C, also referred toa as radiocarbon, is a radioactive isotope.Its atomic nucleus contains 6 protons and 8 neutrons.
</span>It is used to estimate the date at which an organism died. The reason is b<span>ecause </span>carbon-14<span> decays at this constant rate.</span>
