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