### alteration | death:

Maternal death
* Many maternal deaths result from complications.
* Most maternal deaths occur in less developed countries in Asia and Africa.
* are hard to measure
  - rare events, and most parents can expect every child born to live to adulthood
* happens when a pregnant woman develops complications in the process of delivery.
* is the leading cause of fetal death in trauma.
* related to childbirth is very rare in the developed world.
* relaxes developmental inhibition in nymphal aphid defenders.
* results most commonly from head injury.

Natural death
* is the separation of the immortal soul from the physical body.
* occurs normally and necessarily only in or- ganisms composed of many cells.

Neonatal death
* is death
  - the term used when a baby dies within four weeks of birth
* refer to deaths in the first four weeks of life.

Occupational death
* Many occupational deaths are a result of organizational negligence.
* More occupational deaths occur in confined spaces than anywhere else in a facility.

Pedestrian death
* are a major problem in large urban areas
  - the third leading cause of death for children nationwide
* occur disproportionately among children and adolescents.
* represent over a quarter of all road deaths.

Perinatal death
* refer to stillbirths and deaths in the first week of life.
* refers to death occurring between the moment of birth and a week after birth.

Plant death
* Most plant death occurs from the point of green-up until leafing out.
* can be rapid.
* is also due to activity of a fungus-generated plant toxin
  - an important part of the life cycle

Premature death
* Most premature death is caused by diseases
  - occurs in communities
  - usually the result of improper use and maintenance
* leads to minimal needs like funeral expenses.
* mean a great activity to be exercised by Spiritual world on the physical.

Unexplained death
* are ones that occur without any obvious clinical or pathological explanations.
* occurs while the baby is asleep generally at night.

Genetic alteration
* Some genetic alteration causes damage.
* distinguish different types of ovarian tumors.
* limit the ability of the vaccine bacteria to replicate in vertebrate tissues.

Habitat alteration
* Most habitat alteration is caused by activities
  - human activities
* means changing the environment so that it is less appealing to the worker ants.

Rarefaction
* has lower pressure
* is concentration
  - the part of the waves where the molecules are far away from each other
+ Sound, Sound, Compression and rarefaction:
  * Rarefaction is the part of the waves where the molecules are far away from each other. Sound waves are a lot of compressions and rarefactions.

Shear
* Some shears have clouds.
* are deformations.
* causes lines to rotate.
* have one bow which is larger than the other one.
* means moving back and forth like scissors or shears.
* occurs when the wind changes direction, speed, or both within a very short distance.
* result in motion.

### alteration | shear:

Directional shear
* is critical in determining the nature of convection.
* refers to a change in wind direction with height.

Horizontal shear
* Most horizontal shears result in motion.
* occurs when the flight path of an airplane passes through a wind shift plane.