♥ They make use of a control group because its something that they can look into, something to compare to. <span />
B is the compound because a compound is two or more different atoms that combine.
A physical change occur when objects or substances undergo a change that does not change in which the composition of a substance changes or one or more substances combine or break up from new substances.
Hi there!
The definition of Oceanography is -
The study of the Ocean.
Hope this helps!
~Alexa
Answer:
No, carbs give us energy.
