Because they are like pictures in a book. To send a formal message or whatever it maybe you want to write formally. Emojis are used for friends and close people. Not for bosses, teachers, or any type of authority figure.
Answer:
Igneous rock, or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rock is formed through the cooling and solidification of magma or lava. The magma can be derived from partial melts of existing rocks in either a planet's mantle or crust
Explanation:
Answer:
<h2><em /></h2><h2><em>The lithosphere includes the brittle upper portion of the mantle and the crust, the outermost layers of Earth's structure. </em></h2>
i hope its helpful
An adverb is an adjective + a verb. Meaning, it's a word that describes what someone/something is doing during the action.
A (whistle) & C (referee) are both nouns - person, place, or thing.
D (red) is just an adjective - describing something
B would make the most sense, it's telling you what the referee does with his whistle.
Hope this helped!