What branch of government rules on the meaning and constitutionality of laws?

What are that three unifying characteristics of chordates

According to the map, most mining occurs in the a.northern b.southern c.eastern d.western

Review president franklin delano roosevelt’s “four freedoms” speech and president barack obama’s “welcoming remarks” speech. is the “freedom from fear” a concern for both men and women equally? compare and contrast both speeches to answer this question. use the “wedding cake” compare contrast organization.