Which event is thought to have been a cause for past mass extinctions?
a. A massive earthquake
b. A massive tsunami
c. An epidemic
d. The collision with an asteroid or comet
e. The most prolonged ice age
d
Environmental & Atmospheric Sciences
You might also like to view...
Hurricane waves at sea are the greatest hazard presented by hurricanes
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
A pulley system raises a 1000-N load with 100 N of input force. The efficiency of the system is
A) 10 percent. B) 90 percent. C) 100 percent. D) 1000 percent. E) not enough information given
Environmental & Atmospheric Sciences
Geologists use the natural radioactive decay of elements as the foundation for relative time dating
a. True b. False
Environmental & Atmospheric Sciences
What are blowouts? What term describes the process that creates these features?
What will be an ideal response?
Environmental & Atmospheric Sciences