Which word describes the amount of matter an object contains? altitude density mass pressure

Acompetent person is responsible for making a inculding the surrounding area of evacuations including the surrounding areas of protective system

Which food would provide you with the most calcium?

In an ecosystem, marsh snails feed on phytoplankton and painted turtles feed on marsh snails. pollution has resulted in the depletion of phytoplankton. what effect would this situation likely have on the population of marsh snails and painted turtles? as phytoplankton were destroyed, the population of marsh snails would most likely then the population of painted turtles would mostly likely a. 1. increase 2. decrease 3. stay the same b. 1. increase 2. decrease 3. stay the same