The unconscious perception of stimuli that are too weak to exceed the absolute threshold for detection is known as

Subliminal perception

Explanation:

Our body is able to perceive any signal or messages, if they lie within the threshold range of perception. There are some signals which lie below the normal range of perception and hence are not perceived by a conscious brain. These weak stimuli are only perceived by sub conscious mind. One of the most common example of subliminal perception is the signals or messages generated during the sleep time.

which are post-impressionist paintings? check all that apply?

explanation:

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and color.

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ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called