1. for which of the following activities might you want to hire a chemist?
a. testing a sampl...
Biology, 27.08.2019 18:00 carolyvillanueva
1. for which of the following activities might you want to hire a chemist?
a. testing a sample of water from a well
b. finding a comet
c. examining the structure of plant cells
d. building a garage
2. which of the following procedures involves a physical change in one of the substances?
a. creating salt by reacting sodium metal and chlorine gas
b. allowing a nail to rust
c. building a model rocket propelled by mixing baking soda and vinegar
d. grinding chalk into a fine powde 3. you have three molecules of glucose (3c6h12o6). how many oxygen atoms do you have?
a. 1
b. 3
c. 6
d. 18
Answers: 2
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Which of the following is not a defining characteristic of plants?
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The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?
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Asap i will reward you brainliest for best which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.
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Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting
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