Answer:
<u>Projective</u> geometry describes the transformations necessary when a three-dimensional world is projected onto a two-dimensional surface, like our eye.
Explanation:
Projective geometry is a brunch of math that studies and describes the relationship between geometric figures and the image that it gives when it is projected onto a surface. An example can be the shadows of an object that are projected onto a surface.
The three main functions of the human digestive system are to break food down into chyme for the body's use, to secrete and absorb nutrients and bodily fluids into the gastrointestinal tract or the blood, and to store and eliminate waste. The digestive system has major parts and accessory parts.
Physical barrier to protect us from pathogens
<span>People who have to avoid certain wheat and grain product or have been born without the ability to digest gluten have gluten intolerance. The correct option is D. Gluten intolerance results in different diseases such as celiac disease, wheat allergy and non-celiac gluten sensitivity. </span>