A person is standing on a train that is moving forward with a velocity of 25 m/s south. If the person walks toward the back of the train at 2 m/s north, what is the person's resultant velocity on the
train to an outside observer? Explain your answer.

The term used to describe a disease-causing microorganism isa. virus.b. infection.c. pathogen.d. microbe.e. bacterium.

Why do oceanic plates tend to subduction when colliding with a continental plate

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?