Answer:
E and F
Explanation:
The Maya civilization developed in an area that encompasses southeastern Mexico, all of Guatemala and Belize, and the western portions of Honduras and El Salvador. This region consists of the northern lowlands encompassing the Yucatán Peninsula, and the highlands of the Sierra Madre, running from the Mexican state of Chiapas, across southern Guatemala and onwards into El Salvador, and the southern lowlands of the Pacific littoral plain.
A negative pressure respirator brings fresh air to you through a hose Does a negative pressure respirator brings fresh air to you?
If a leak develops in a pressure-demand respirator, the regulator sends a continuous flow of clean air into the facepiece, preventing penetration by contaminated ambient air. ... Negative-Pressure Airflow Negative-pressure respirators draw air into the facepiece via the negative pressure created by user inhalation. ( can I plz have brainliest I need 4 more to have a new rank)
When Subtractive colors are mixed, they make a duller and darker color because more of the visible spectrum is absorbed.
<h3>What are the subtractive colors?</h3>
The subtractive primary colors are cyan, magenta, and yellow. Cyan absorbs red, magenta absorbs green, and yellow absorbs blue, all of which are additive primary colors. One of the primary additive colors will be transmitted when two subtractive primary color filters are added together.
When subtractive colors are mixed, they make a duller and darker color because more of the visible spectrum is absorbed. Black (paper) serves as the starting point for subtractive color, and when more color is applied, the result becomes darker.
Learn more about subtractive colors here:
brainly.com/question/1871483
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