What is the main factor scientists believe will be responsible for the extinction of a large number of species in the next 100 years?
A. Elimination of habitats by humans
B. Pollution of river and oceans
C. Unusual solar bursts
D. Increased volcanic activity
Answer: A
Environmental & Atmospheric Sciences
You might also like to view...
What type of wave is categorized as a deep-water wave?
a. Capillary wave b. Seiche wave c. Tsunami wave d. Tides
Environmental & Atmospheric Sciences
Chemically active fluids are ________
A) fluids that contain large quantities of oxygen which reacts with most minerals to form new minerals during metamorphism B) more acidic than regular fluids C) more basic than regular fluids D) fluids that readily change to gases at surface conditions
Environmental & Atmospheric Sciences
Mid-oceanic ridges occur at ________ plate boundaries
A) synthetic B) transform C) convergent D) transverse E) divergent
Environmental & Atmospheric Sciences
How can volcanic eruptions cause red sunsets??
What will be the ideal response?
Environmental & Atmospheric Sciences