Answer:
Chagnon was shaken by the fact that their culture was so different from what he expected.
PMAT
Prophase - chromosome form
Metaphase - chromosomes align at middle
Anaphase - chromatids pull apart
Telophase - two nuclei
They are at two opposite poles during Anaphase
Atosiban is a nonapeptide, desamino-oxytocin analogue, and a competitive vasopressin/oxytocin receptor antagonist (VOTra). Atosiban is indicated to delay imminent pre-term birth in pregnant adult women. Atosiban is useful in improving the pregnancy outcome of in vitro fertilization-embryo transfer (IVF-ET) in patients with repeated implantation failure (RIF). The pregnancy rate improved from zero to 43.7%.https://www.creative-peptides.com/product/atosiban-item-10-101-05-14.html
The correct option is B
Uranium is a radioactive element and its mining has many disadvantages. Th principal disadvantage of uranium mining is its radiations, which can cause severe health problems. The mining of uranium also have serious negative impacts on both air and water. Both the quality and the quantity of surface water and underground water are usually affected negatively by uranium mining.