Which describes the boundary where earthquake activity occurs along rift valleys? A. divergent boundary in the ocean
B. divergent boundary on land
C. convergent boundary in the ocean
D. convergent boundary on land

What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

Marcel just purchased 1.69 grams of iron fillings in order to make living putty for his 6 year old niece. how many moles of iron are made in his sample?