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!
4th one should be the correct answer if I am not mistaken
Answer & Explanation:
Fluid and electrolyte loss often contribute to heat cramps. Muscles most often affected include those of your calves, arms, abdominal wall and back, although heat cramps may involve any muscle group involved in exercise.
The providing of accurate health information in such a way as to influence people to change attitudes so that they take positive action about their health.
Working with wood like drilling, cutting, sanding, etc. because a chip could fly into your eye. wear protective eye glasses.
in a lab, chemicals could get on your skin and you rub your eye, something splashes up. makes sure to put on all protective gear that is recommended like gloves, apron, eye glasses.
getting surgery on your eye whether to help with sight or other things. make sure your doctor is qualified and has experience in your type of surgery before getting it.