Physics, 30.04.2021 19:50, jaretktm2449
Which of the following describes a biotic factor that would be an advantage to a certain species of freshwater plants in a pond ecosystem?
A Increased rainfall that leads to the habitat of the plants covering more area
B Reduction in the population of fish in the pond that eat plants
C Toxic waste and trash being dumped into the pond where the plants live
D Introduction to the pond of another species of plants that compete for resources
Answers: 3
Physics, 21.06.2019 22:20, kl8774
Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)
Answers: 1
Physics, 23.06.2019 01:30, chafinh1811
Six pendulums of mass mand length las shown are released from rest at the same angle theta from vertical. rank the pendulums according to the numberof complete cycles of motion each pendulum goes through perminute. a. l= 1m m=2kg b. l= 4m m=1 kg c. l= 2 m m= 2 kg d. l= 1 m m= 4 kg e. l= 2 m m = 4 kg f. l= 4m m = 4kg
Answers: 3
Which of the following describes a biotic factor that would be an advantage to a certain species of...
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