Which of these equations is balanced? a. h2o+co > h2co3 b. 2nacl +h2so4 > na2so4 + 2hcl c. 2cao+ h2o > ca(oh)2 d. mn +fe > mns + fe

How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude