Where is the drainage basin of the Mississippi?
A) Western U.S. and Northern Mexico
B) Southern Canada and Central U.S.
C) Central and Eastern U.S. and Western Canada
D) Northern U.S. and Northern Canada
E) Southern U.S. and Southern Mexico
Question 2
Which of the following is true of the the law of conservation of energy?
A) Energy is not created nor destroyed except with the addition of oxygen
B) Energy is not created or destroyed under ordinary conditions, but it may be changed from one form to another
C) Matter may be changed from one form to another under ordinary conditions but cannot be created or destroyed, except in nuclear reactions
D) Matter can only be created with the addition of oxygen
E) None of the answer choices are correct.
Teotihuacán, Mexico.
Dissolved oxygen at The Gulf of Mexico’s “Dead Zone”
Atmospheric currents carried radioactive fallout across much of Northern Hemisphere