Consider the generalized cladogram of fish osteichthyes is a group of fish that have the derived characteristics of jaws and true bones, which letter corresponds to where osteichthyes belongs on the cladogram
a
b
c
d

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u.s. and mexico. the st. lawrence seaway provides an important trading route for the u.s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?