What was the normal perception of a scientist up until the seventeenth century

Which type of stress results when two plates push against one another? a. compression b. tension c. force d. shear

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3

How does the viscosity of magma change as magma cools?