Why are fossil fuels considered nonrenewable resources?
a. they are being consumed in many different ways.
b. it takes 500 million years for reserves to form.
c. burning fossil fuels pollutes the atmosphere.
d. they need to be extracted from the ground.

Si el equipo no fuera bueno no con el entrenador.

The table lists the observations students made about four specimens under a microscope. based on these observations, what specimens did the students examine? animal plant virus prokaryote cell membrane present ribosomes present lysosomes present nuclear membrane present cell wall present ribosomes present nuclear membrane absent cell wall present ribosomes present nucleus present large vacuole present reproduces inside of a cell nucleus absent rna present 2019 edmentum all rights reserved intl

The relationship between intron and exon