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An insecticide kills a few insects, but a few survive. Because of natural selection, which of the following is most likely to happen?
the survivors will reproduce, and the replacement population will be resistant to the insecticide
amount of matter present before a change is the same as the amount present after a change
chlorine
14 amu
-1
the nucleus
sharp beak
generator
Aluminum-27 has 13 protons. What is the total mass of its neutrons?
the survivors will reproduce, and the replacement population will be resistant to the insecticide
amount of matter present before a change is the same as the amount present after a change
chlorine
14 amu
-1
the nucleus
sharp beak
generator
According to the LAw of Consevation of Mass
the survivors will reproduce, and the replacement population will be resistant to the insecticide
amount of matter present before a change is the same as the amount present after a change
chlorine
14 amu
-1
the nucleus
sharp beak
generator
Iodine is in group 17 of the Periodic Table. During chemical changes, it forms an ion whose charge is
the survivors will reproduce, and the replacement population will be resistant to the insecticide
amount of matter present before a change is the same as the amount present after a change
chlorine
14 amu
-1
the nucleus
sharp beak
generator
Which of the following traits found in birds is not an adaptation for flight?
the survivors will reproduce, and the replacement population will be resistant to the insecticide
amount of matter present before a change is the same as the amount present after a change
chlorine
14 amu
-1
the nucleus
sharp beak
generator
Which of these elements has seven valence electrons?
the survivors will reproduce, and the replacement population will be resistant to the insecticide
amount of matter present before a change is the same as the amount present after a change
chlorine
14 amu
-1
the nucleus
sharp beak
generator
I what part of the atom is most of its mass?
the survivors will reproduce, and the replacement population will be resistant to the insecticide
amount of matter present before a change is the same as the amount present after a change
chlorine
14 amu
-1
the nucleus
sharp beak
generator
A device that uses electromagnetic induction to convert kinetic energy into electrical energy is a
the survivors will reproduce, and the replacement population will be resistant to the insecticide
amount of matter present before a change is the same as the amount present after a change
chlorine
14 amu
-1
the nucleus
sharp beak
generator
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