She and two other classmates have been assigned the project of creating a plan for cleaning up spills that might occur in the classroom laboratory
Answer: D
Getting help from a professional during a turbulent time can help to cope.
Here is the answer to the question above. The device that uses the force of the cow trying to walk through it to open, close and latch the gate is called a Vertically opening gate apparatus. Hope this answers your question. Have a great day!
