Individual strata such as those shown here are formed over long periods of time due to what process? A. deposition B. extrusion C. melting D. decomposition.​

You see a white marker with an orange circle and black lettering. what does this marker tell you

Due tonight 10 points will mark brain

Describe how viruses and bacteria can be used as biological weapons. what are some of the potential threats and potential benefits? do you agree with the use of viruses and bacteria as biological weapons? why or why not?