Answer:
The correct options are: a. the number of additional neutrons of an isotope is too large; d. the number of additional neutrons of an isotope is too small
Explanation:
The chemical elements that have the same number of protons in the nucleus but different number of neutrons are known as isotopes. Isotopes can be stable or unstable.
The isotope having an unstable nucleus, due to the presence of additional neutrons in the nucleus of the atom, is known as a radioisotope.
Also, chemical elements that have atomic number greater than 83 have unstable nuclei and thus they are called radioisotopes.
You would find it in the disk.
Clastic and chemical sedimentary rocks
Explanation:
Clastic sedimentary rocks form from the clustering together of weathered rocks, while chemical sedimentary rocks form from the precipitation or separation of dissolved minerals from water.
<h2>Right answer: they are afraid to lose what they have</h2>
According to Suzuki people in northern countries do not share because they are afraid to lose what they have.
This excerpt was part of the speech Severn Cullis-Suzuki gave at the Rio Earth Summit held at Río de Janeiro, Brazil on 1992 when she was only a 12-year old girl.
In this context, Suzuki, being a child, addressed her speech to the adults at the summit, warning about the consequences of climate change and the apathy of people in this regard.