### hidden infections:

Latent infection
* are hidden infections.
* is seen as the scabby, superficial lesions on roots.

### high ground:

Fill
* causes fill.
* contours fill in each area between contour lines with a different color.
* is high ground.

### high levels:

Higher level
* affect the nervous system and brain, and can cause anemia, lead colic and even death.
* are high levels.
* can cause convulsions, coma, and even death
  - one to feel dizzy, lightheaded, and to pass out
  - shock, convulsions, coma, and death
  - unconsciousness, irregular heartbeat and death
  - negatively affect pregnant women, infants, and nursing mothers
* cause young plant tissues to dry out and die.

High quality
* enlarging lenses are sharper at wider apertures due to the effects of diffraction.
* feeds have more minerals in balance along with more animal usalbe energy.
* is quality

### high quality sleep:

Natural sleep
* depends upon the action of a chemical in the brain known as serotonin.
* high quality sleep.

### high risk:

Liver transplant
* are difficult, expensive and hard to get
  - transplant surgery
* can save the life of a patient with the most severe amatoxin poisoning.
* is high risk
  - indicated for many types of liver disease
  - one of the more complex of the transplant procedures
* is the most expensive organ transplant
  - only available treatment for patients who develop severe cirrhosis

### high-intensity colors:

Pure hue
* are high-intensity colors.
* have the greatest intensity or brightness.

### high-tech jobs:

Industrial job
* Many industrial jobs involve the use of computers for drawing and storage of data.
* are high-tech jobs.
* create a decent wage and pay taxes.

Higher organism
* Most higher organisms are tripoblastic and have a coelom, a body cavity surrounded by mesoderm.
* are eukaryotes in contrast to bacteria and phages, which are prokaryotes.
* carry their DNA around in discrete packages inside cell nuclei.

### highly choreographed process:

Fetal development
* Most fetal development occurs in pregnancy
  - stages
* begins soon after conception.
* continues during the third trimester.
* extends from the third to the ninth month.
* highly choreographed process.
* is activity dependent.

### highly directional:

Ultrasonic sound
* are highly directional.
* has usefulness
  - very limited usefulness in rodent control
* is completely safe around humans, birds and non-rodent pets
  - used to break the individual chlorella cell walls

### highly fire-resistant:

Fibrous cement
* has the added benefit of using all kinds of recycled paper.
* is highly fire-resistant.

### highly flammable:

Fine powder
* Some fine powder raises thermal energy.
* are much more toxic than coarse particles.
* is highly flammable.

Nitrate film
* can also be very combustible.
* is highly flammable.
* reacts with air and creates nitric acid, which eats film.

### highly interdisciplinary field:

Biomedical engineering
* applies engineering concepts, methods and techniques to biology and medicine
  - techniques to health-related problems
  - the principles of engineering to solve medical problems
* highly interdisciplinary field.
* involves circuit analysis, physiology, signal processing, and physics
  - the design of medical equipment
* is an integral part of the health industry
  - at the forefront of medicine's technologic revolution
* is one of the newest engineering disciplines
  - specialties within engineering
* is the application of engineering principles to medical problems
  - next emerging engineering discipline
  - very diverse and covers a large variety of sub-disciplines
* prepares the engineer for work in biology and in medicine.
* very special discipline.

### highly lethal:

Aortic dissection
* are diseases
  - dissections
* has a predilection for the thoracic aorta.
* is highly lethal
  - one of the most dangerous diseases of the aorta
* occurs in two forms.