Ayudaaa Cuantas moléculas de oxígeno se necesitan para reaccionar con 22g de acetileno

What type of specimens where you able to see under each of the microscopes in the microscope activity

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

How many pounds does the earth weigh?