Physics, 23.10.2020 15:40, nakedkats7656
A group of students in Santa Cruz, California observes that monarch butterflies arrive every winter and leave again in the spring. What is the best conclusion the students can make based on these observations? O A. The wind blows the butterflies to Santa Cruz. B. There are no birds to hunt the butterflies In Santa Cruz. O c The butterflies migrate to Santa Cruz to survive the winter. OD. Santa Cruz is a safe place for the butterflies to lay their eggs.
Answers: 2
Physics, 22.06.2019 16:00, meowmeowcow
Rank the six combinations of electric charges on the basis of the electric force acting on q1. define forces pointing to the right as positive and forces pointing to the left as negative. rank positive forces as larger than negative forces. q1,q2,q3 = positive(+) q1 = + q2 = + q3 = - q1 = + q2= - q3= + q1= - q2= + q3= + q1= + q2= - q3= - q1,q2,q3 = negative
Answers: 1
Physics, 23.06.2019 01:10, paige3673
Aheat engine that operates on a carnot cycle has an efficiency of 0.420 when its low-temperature reservoir is at 10 ∘c. part aby how many degrees celsius must you increase the temperature of the high-temperature reservoir to increase the efficiency to 0.600 if you continue to use the same low-temperature reservoir?
Answers: 1
A group of students in Santa Cruz, California observes that monarch butterflies arrive every winter...
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