I think B would be the right answer, because knowing the feedback of results of the insecticide would give you more knowledge on which one would be less dangerous for animals and children.
That is false.
An ion is "<span>an electrically charged atom or group of atoms formed by the loss or gain of one or more electrons."
But in detail anion means gaining of electrons.
So, a gain of electrons by an atom creates an anion.</span>
A particle<span> is a minute fragment or quantity of matter. In the physical sciences, a </span>particle<span> is a small localized object to which can be ascribed several physical or a</span> chemical<span> properties such as volume or mass.</span>
Answer:
Radiation is the transfer of thermal energy by waves that can travel through empty space. When the waves reach objects, they transfer thermal energy to the objects.
