The substance is colder than it was because when particles move very quickly its either how or boiling so if its slow its cold and if it freezed the particles are well frozen
Answer:
A) To make sure that the effect is not occuring through actions in the nervous system
Explanation:
In the above scenario, researchers actually studies the effect of hormone to the organ but they are in a situation to study the effect on organ are either hormone base or nervous system base (neurons). For this reason they will cut the neurons to study the effect of hormone on the organ.
So, to check the effect of hormone they should cut the neurons to make sure these effect are not due to actions of nervous system.
Sand and glass have different chemical formulas, so that means that the atoms are rearranged and this is a chemical reaction.
<span>The liver is the largest of the human body<span>.
(</span></span><span>the skin. It weighs between 3 <span>and 4 kg)</span></span>
Answer: Eubacteria and Archeabacteria (Archea)
