Answer:
Is D "all of the above"? If so, I believe D would be the answer
Explanation:
Answer:
Explanation:
Amphibian's heart has 2 accessory chambers, Sinus Venosus (receiving blood) and Conus Arteriosus (sending blood out). Human heart does not have that chambers. Blood enters to the right auricle and then is pumped out by two ventricles.
I’m pretty sure it was Americans...I’m not sure
If u show the graph i can help but no graph are shown
Answer:
England's southern colonies in North America developed a farm economy that could not survive without slave labor. Many slaves lived on large farms called plantations. These plantations produced important crops traded by the colony, crops such as cotton and tobacco.
Explanation: