Two protons are 5.0 nm apart on the x-axis. A point B is 3-nm to the right of the proton on the left hand side. The electric field at point B is​

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

Choose a synonym for the underlined homonym (a word with two or more meanings). i did not expect the boat to rock so much. a. boulder c. astound b. sway d. shock

Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?