An oak tree gets nourishment from the sun and produces acorns. squirrels eat the acorns. what has happened to the matter consumed by the squirrel?
a.
the matter is completely consumed by the squirrel.
b.
the matter is completely eliminated by the squirrel as waste.
c.
the matter is converted to energy and carbon molecules.

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.

Which statements best describe the atoms of the gas neon? check all that apply