Antarctica is the furthermost south land on Earth
<span />
Answer:
A or B mabey sorry if its wrong
Radioactive isotopes (also called radioisotopes<span>) have unstable nuclei. These isotopes disintegrate to form atoms with stable nuclei by the release of subatomic particles and </span>gamma rays<span> (akin to X-rays). The radioactive elements are referred to as parents atoms; the atoms they disintegrate to form are called daughter products.
</span>
Western part of China and Mongolia due to the mountains and deserts
B. gained control of vietnam cambodia and laos
