To keep populations of wild animals stable... I just answered it and its right
Answer:
They all have 3 elements in common; Hydrogen(H), Carbon(C), and Oxygen(O).
They are all necessary for life
They are all built from smaller organic molecules
They are made of single units known as Monomers
Explanation:
Yes Mothballs are an active ingredient and the active ingredient could either be paradichlorobenzene or naphthalene .Each of those active ingredients can react to different health problems if its exposed high enough .SOO slowly mothballs turn from solid to Toxic vapor .
Answer:
Graduated cylinder
Explanation:
To derive the volume of an irregular object, you simply place it into a graduated cylinder filled up to a certain level with water. Then, you measure the displacement of the water between the original level and the level that the water is at after you place the object in. This will be in milliliters (mL), and since 1mL is equivalent to 1cm^3m you have your answer when you subtract the two volumes of water.
