Which of d earth subsystem would most likely be directly affected by d mining d deep ocean floor for gas hydrates? Choose all that apply. A) atmosphere B) hydrosphere C) all of the above D) biosphere

31/3: which equation has the solutions x =?

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste

What types of subjects did public high schools in the 1900s emphasize and why