Answer:
D. The Body's Supercomputer: the Central Nervous System
The rock was weathered by water, sand, and other rocks
Answer:
Phil punzstawney is a groundhog he says if winter will be longer or if spring will be coming soon. At sunrise on groundhogs day Phil comes out of herbation and if he see his shadow that mean winter ends if we does not that mean 6 more weeks of winter. This year on groundhogs day he did not see his shadow which means there will be 6 more weeks of winter. This has happend each year on groundhogs day. Some years Phil the groundhog can be wrong. Phil Punxsutawney is now 134 years of age. His owner is A.J. Dereume and has been for many years. Groundhogs day is on febuary 2nd of each year. There have been about 13 other groundhog before Phil the groundhog.
Explanation:
Particles in a gas can only vibrate. In a solid, they slide against each other. In a liquid, they move freely, bouncing and bumping into each other