The conservation of energy applies to all fields of science. Which one of the following scenarios identifies an open system as it would be described in terms of the Law of Conservation of Energy? Group of answer choices

a change in potential energy to kinetic energy during a roller coaster ride

the flow of energy from the sun to the Earth

a pan of boiling water being heated on a stove

the flow of electric current in a working electric circuit

A pan of boiling water being heated on the stove

Explanation:

In this scenario, energy can easily be lost in the form of steam / water vapor so energy can be lose to the environment

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.