What is the action force responsible for seafloor spreading? A) the destruction of ocean crust in trenches
B) the intrusive of magma forced up toward the ocean ridge
C) the force of the ocean crust sitting on the athenosphere
D) the differences in mass of the ocean and continental plates

The lake of the ozarks is a human-made lake, so it collects runoff from coal strip-mining, fertilizers, resort wastewaters, and septic drainages. the average lake temperature is between 10∘c and 21∘c. consider the physical requirements for growth and multiplication that would allow fecal coliforms to “blossom” in the lake of the ozarks. which of the following would accurately describe these organisms? check all that apply. psychrophiles facultative halophiles extremophiles mesophiles hyperthermophiles