List down the gains that we get from the three periods in the development of our present music today

Which of the following always exist between two objects having mass ● elastic force ● contact force ●gravitational force ●magnetic force

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

Darwin studied two different types of tortoises on the galapagos islands. sort the characteristics based on which tortoise they describe.