They can measure altitude and properties of the cloud for better predictions of the weather.
Hardness is the answer I believe
Answer: spore a single haploid cell (with genetic information from only one parent surrounded by a hard, outer wall.
Explanation:
A) toward the earth ...hope this hlep
Meninges are membranes that cover and protect the brain and spinal cord.
There are three layers of meninges: Dura mater (closest to the bone), Arachnoid loosely around the brain, Pia mater is closely attached to the brain and spinal cord surface.