Which are homogeneous mixtures? check all that apply.
a. vinegar
b. trail mix
c...
Biology, 23.09.2019 03:30 madams1820
Which are homogeneous mixtures? check all that apply.
a. vinegar
b. trail mix
c. orange juice with pulp
d. sugar water
e. sand
f. soda pop in a sealed bottle
Answers: 2
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Which of the following statements best describes the relationship between the environment and human health? a. the environment is the only factor that affects human health. b. many aspects of the environment can have an impact on human health. c. human health is impacted by changes in climate. d. the environment has no impact on human health. select the best answer from the choices provided
Answers: 2
Biology, 21.06.2019 16:00
Elements and compounds are pure substances that cannot be broken down physically into a simpler substance. a physical change doesn’t break the bonds between atoms of a substance or form new ones. compounds can be broken down by a chemical change. a chemical change breaks chemical bonds and/or forms new ones between atoms of a substance. what simple substance would a compound break into? the basic elements that make it up! for example, if you passed a very strong electric current through water you’d break the chemical bonds in water and be left with oxygen and hydrogen. which of the following is an example of a chemical change? a separating water into different glasses b breaking frozen ice cubes with a hammer c running an electric current through water d boiling water to evaporate it on a stove
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The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?
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This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants
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