Snow and ice in the high latitudes generally do not melt even during the summer monthsâthey accumulate over time. Layers of snow fall and are covered by subsequent layers. As layers of snow accrue, their vertical thickness increases, and the snow transforms into ice as the air is squeezed out.
The brain is one of the most complex and magnificent organs in the human body. Our brain gives us awareness of ourselves and of our environment, processing a constant stream of sensory data. It controls our muscle movements, the secretions of our glands, and even our breathing and internal temperature.Every creative thought, feeling, and plan is developed by our brain.ur brain gives us awareness of ourselves and of our environment, processing a constant stream of sensory data. It controls our muscle movements, the secretions of our glands, and even our breathing and internal temperature. Every creative thought, feeling, and plan is developed by our brain.
the parts of the brain are the cerebrum cerebellum and the brain stem the cerebrum makes up 90 % of the brain and controls speech memory thoughts and all conscious actions the cerebellum controls balance and co ordinates complex muscle movementshe brain stem extends from the spinal cord into the brain and is the oldest most primitive part of the brain over time the brain has developed on top of the brain stem to come to what it is today in modern humans 4 people found this useful don dfoofnik