Answer:
Scale of temperature is a methodology of calibrating the physical quantity temperature in metrology. Empirical scales measure temperature in relation to convenient and stable parameters, such as the freezing and boiling point of water.
This is a personal question on Ethics. Without animals we would have to test products and medications on humans which could be really difficult and cause further issues. However, when animals are used scientists can see what would happen to another human and animals are treated much better than humans would
Answer:
<u>Static</u><u> </u><u>friction</u><u> </u><u>:</u>
The frictional force resists force that is applied to an object, and the object remains at rest until the force of static friction is overcome. In kinetic friction, the frictional force resists the motion of an object.
<u>Rolling</u><u> </u><u>friction</u><u> </u><u>:</u>
Rolling friction occurs when a wheel, ball, or cylinder rolls freely over a surface, as in ball and roller bearings. The main source of friction in rolling appears to be dissipation of energy involved in deformation of the objects.
Tdap, HPV, MCV, varicella, and influenza (if during influenza season).
Answer: The first piglet in the litter is being birthed backward.
Explanation:
Farrowing is a term that simply has to do with the action by which pigs give birth. Another term for farrowing is parturition.
As farrowing approaches, it should be noted that the the vulva and the vagina will enlarge which leads to the opening into the womb. When a fecal pellet is expelled from a sow's vagina during farrowing, the first piglet in the litter is being birthed backward.