Biology, 14.10.2021 22:10 HighSchool97654
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Pretend you have a container of salt and a container of trail mix. How could you physically
separate the sodium and the chlorine from the salt? How could you separate the pieces in the
train mix?
• Atoms are the blocks of . An atom is the
unit of an element that maintains the properties of that
element.
o They combine with another to make different .
• A molecule is or more atoms that are
combined.
• Elements are made up of one or more of the same type of
that are chemically .
• Elements can not be broken down into substances.
• Compounds are molecules that are made up of different elem
Answers: 3
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The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping
Answers: 1
Biology, 22.06.2019 14:50, trishinada63
What do we call an individual that has inherited two identical alleles for the same trait? a. homozygous b. heterozygous c. monozzygous
Answers: 2
Biology, 22.06.2019 21:00, hamptonjeleesa
An adult inhales about 6.0×10−4 m3 of fresh air during a breath. only 20% of fresh air is oxygen. assume the pressure in the lungs is 1.0×105 paand the air is at a temperature of 300 k. how many oxygen molecules are in each breath? a. 1.4x10^23 b. 2.9x10^21 c. 4.9x10^-4 d. 2.9 x10^25
Answers: 2
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Pretend you have a container of salt and a container of trail mix. How could you physically...
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