What is the maximum force that the student could apply to a 220kg object on the same surface before the box would start to slide

Each neuron shown in this figure innervates a group of muscle fibers. what is the term for a group of muscle fibers innervated by a single neuron?

What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane

The smallest particle of an element that retains its identity in a chemical reaction. true or false