Which of the following statements best describes the bisosphere

a) it is a mixture of grasses that contain dust particles.

b) it contains earth's metal core.

c) it contains all of the earth's water.

d). it is the part of the earth that contains living organisms.

! i will give brainliest to whoever gets this right!

no one will get brainliest if they are joking or just want brainliest!

you for future

i think its D

Explanation:

D) It is the part of the Earth that contains living organisms.

Explanation:

The biosphere is made up of the parts of Earth where life exists—all ecosystems.

All of the microbes, plants, and animals can be found somewhere in the biosphere.  

The biosphere extends to the upper areas of the atmosphere where birds and insects can be found.  

It also reaches to dark caves deep in the ground or to the bottom of the ocean at hydrothermal vents.  

The biosphere extends to any place that life of any kind might exist.

gravity causes stares to cluster i think so

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.