According to the law of conservation of matter, we know that the total number of atoms does not change in a chemical reaction and thus mass is conserved. The reactant in this model is hydrogen peroxide. Hydrogen peroxide decomposes to produce water and oxygen gas. How many water molecules must be added to complete this model? Question 20 options: A B C D
Answers: 3
SAT, 25.06.2019 22:00, kikirogers3882
Tortoise shells and snail shells are similar in function: they protect the organism from predators. based on a comparison of the organisms in the images, what can you conclude? 1. tortoises and snails have homologous organs, and they’re evolutionarily related. 2. tortoises and snails have homologous organs, and they belong to same species. 3. tortoises and snails have analogous organs, and they belong to the same species. 4. tortoises and snails have analogous organs, and they don’t belong to the same species. 5. tortoises and snails have analogous organs, and they aren’t evolutionarily related.
Answers: 1
SAT, 26.06.2019 15:00, simionriley4191
What did pavlov initially notice about the animals in his original research after conditioning took place?
Answers: 1
SAT, 28.06.2019 08:30, indiaholmes16
Which specimen would best be viewed using a compound light microscope?
Answers: 1
According to the law of conservation of matter, we know that the total number of atoms does not chan...
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