What is the best summary for this cartoon? World War I could have been avoided if Russia was less intimidating.
World War I was entirely the fault of Serbia and its ambitions.
World War I resulted from a “chain reaction” involving many nations.
World War I was caused by Austria’s declaration of war on Serbia.

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.

Aprotein molecule in an electrophoresis gel has a negative charge. the exact charge depends on the ph of the solution, but 30 excess electrons is typical. what is the magnitude of the electric force on a protein with this charge in a 1600n/c electric field? write in two significant numbers, and also in newton

Which property is expressed in distance units? o a. period o b. wavelength o c. speed o d. frequency