Answer:
A the answer has to be a because its the top layer of soil
Explanation:
Answer:
Salt lowers the freezing point of water, which makes the melted snow on the road less likely to form ice.
Answer:
Lungs
Explanation: The two organ systems that work together to provide the cells with oxygen and remove carbon dixoide from the body are the lungs.
Answer:
is that in a molecule of an element, all the atoms are the same. For example, in a molecule of water (a compound), there is one oxygen atom and two hydrogen atoms. But in a molecule of oxygen (an element), both of the atoms are oxygen.
Explanation:
