Ur mom
Hope this helps❤️❤️❤️
<span>In the 1900s, the UMWA was culturally and historically significant because it was a segregated organization. It was a separate entity and was not dependent of any other organizations. They were independent and had their own leaders. They negotiate with the coal mining companies regarding right practices and benefits for the employees. </span>
Answer:
the answer at b says that the structure of the heart at animal x is straight and inbetween the Lungs but at animal y the structure of the heart is slightly tilted to the left
and the answer at c the most efficient blood circulation is at y because the blood is able to flood accordingly and it it well transported in the aorta
