Answer:
Mollusks can be segregated into seven classes: Aplacophora, Monoplacophora, Polyplacophora, Bivalvia, Gastropoda, Cephalopoda, and Scaphopoda. These classes are distinguished by, among other criteria, the presence and types of shells they possess.
Answer:
<h2>
<em>B I</em><em>s</em><em> </em><em>true</em></h2>
Explanation:
<h2> Hydrogen bonds locate between oxygen and hydrogen atom of different water molecules in water</h2>
The gasoline engine where the air and fuel mixture is burned is called the combustion chamber. A piston is used to increase and decrease the volume which prepares the fuel to be mixed with air. A spark plug is ignited then to create the combustion thereafter.