Question 4 (3 points) Which organisms were NOT killed directly by the DDT? (there is more than 1 answer)
a
mosquitos
cockroaches
b

Uc
caterpillars
d
wasps
e
Neckos
Of
cats
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Silicon is cut into tiny pieces for computer chipslead is melted to form pelletsliquid water freezes to form ice

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass