The statements that apply about the K-T boundary are as follows;
a) The K-T boundary is a thin layer of clay found only in Gubbio,Itally.
b) The K-T boundary in Zumaia, Spain is sharp--representing an abrupt change in the marine ecosystem.
c) The K-T boundary separates rock layers of the cretaceous period from those of the tertiary period.
d) The K-T boundary dates to 65 million years ago. (when the dinosaurs disappeared)
no it cannot be found only muscle cells and neurons
Answer:
warm anything till it's hot and put it on ur forhed I guess..
They only have one electron in their outer most shell which makes them very reactive.