The reddish areas have that hue because infrared light has been translated into colours we see with our eyes, such that the shorter wavelength is blue and the longest are red.
They are accepted as true until they are proven false. Once a theory has been tested and it is wrong, then it is no longer true.
Answer: plains
Explanation: it is in the modern world
The gastric pits are at the bottom of the infoldings of stomach’s lining epithelium. The gastric gland is located at the bottom of the gastric pits. There are different types of cells in the glad that secreted digestive enzymes.
For example: At the base of the gland, chief cells secrete pepsinogen that digests proteins and lipase that digest fats.
Oxyntic cells are along the length of the gland and that secrete hydrochloric acid (HCl), that is required to activate other enzymes.
Mucous neck cells secrete mucous.
The answer is C because hydrogen bonding can only take place in polar molecules with hydrogen atoms
