Biology, 22.03.2021 20:30 kerena8291
A train travels 72 km, north along a straight track in 28 minutes. What is the train's average
velocity in kilometers per minutes?
A. 28 Km/mins
B. 2.57 Km/mins
C. 0.389 Km/mins
D. 100 Km/mins
Answers: 2
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Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.
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Matched chromosomes carrying information about the same characteristics in the organism are called
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The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which cityโs rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water
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A train travels 72 km, north along a straight track in 28 minutes. What is the train's average
velo...
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