It is an act or instance of viewing or noting a fact, or an occurrence for some scientific or other special purpose
Hope this answers your question Mariaduong159
Radiometric Dating. It's used to find the dates of ricks and other objects based on what the known decay rate of radioactive isotopes. Different forms of this method can also estimate the age of natural and man-made materials.
I feel like I know this but I just can't answer it, sorry
<span>C. More than two electrons can be transferred in ionic bonds or shared in covalent bonds.</span>