Answer: a stain with no other chemicals or detergents added to it should be the control group
Explanation: A control group is defined as as an experiment or study that does NOT relieve any treatment by the researchers so the stain would not have any treatment added to it
Amoeba
is not considered as a body part <span>but it has similar
characteristic to unicellular and multicellular,
this is the reason why it is an outgroup in the cladogram. </span>In addition, to be
considered as an <span>outgroup,</span> an
organism must be part of a group on the tree but just very similar with the members
on that tree.
They can't see which means they don't
Answer:
Chemical properties of water are neutral pH and weak ionization while physical properties of water are that it is present in solid , liquid and gas form and it is a tasteless and odorless molecule.
Explanation:
Water is also called universal solvent due to its polar nature. Water has a neutral pH when it is present in pure form but with the addition of salts and other impurities, pH of water changes. Water has weak ionization rate. Water is present in liquid form at room temperature but increasing in temperature , they transform in gaseous state.. Water is a taste less molecule and having no odor or smell.
It is because the moon revolves around mars and we are the center of the sun
