Earth's continental crust is ________ thick
A) 25 - 50 km
B) 37.5 km
C) 50 km
D) 25 km
Answer: A
Environmental & Atmospheric Sciences
You might also like to view...
The southeast United States is dominated by which soil order?
A) Ultisols B) Inceptisols C) Spodosols D) Alfisols E) Entisols
Environmental & Atmospheric Sciences
Which of the following represents a correct sequence of steroid synthesis?
A) cholesterol?progesterone ? cortisone ? cortisol B) cholesterol ? progesterone ? cortisone ? aldosterone C) cholesterol ? progesterone ? estradiol ? testosterone D) none of these
Environmental & Atmospheric Sciences
At the surface, occluded fronts are always followed by colder air
a. True b. False
Environmental & Atmospheric Sciences
Farmers have filled in over 90% of natural wetlands. What has been the result?
A. increased flooding potential B. decreased runoff to streams C. decreased pollution to streams D. increased aquifer discharge
Environmental & Atmospheric Sciences