Answer:Photosynthesis and the transport of water containing minerals ions transport are key processes in the growth of healthy plants. The main structures or 'organs' found in plants are the leaves, stems and roots. They are made up from groups of specialized tissues that have structures suited to the jobs they perform.
Explanation:
John D Rockefeller: He was an American industrialist and philanthropist .He revolutionized petroleum industry and defined the structure of modern philanthropy. He was the head of the Standard Oil Company and one of the world's richest men. He used his fortune to fund ongoing philanthropic causes.He was a careful and studious businessman who refrained from taking unnecessary risks, Rockefeller sensed an opportunity in the oil business in the early 1860s. With oil production ramping up in western Pennsylvania, Rockefeller decided that establishing an oil refinery near Cleveland, a short distance from Pittsburgh, would be a good business move. In 1863, he opened his first refinery, and within two years it was the largest in the area.
One of the benefits of majority rule systems, like the Mayflower Compact, is that it enables people to feel like they are heard and it is also easy to get people to buy in as they see an easy path to victory.
The primary reason that large numbers of people left Ireland in the 1840s and 1850s was MASS STARVATION.
Great Famine or Great Hunger was a period in Ireland where mass starvation, diseases, and emigration occurred between 1845 to 1852.
The Great Famine was caused by Phytophthora infestans, a disease that infests in potatoes. Though the potato infestation spread throughout Europe, it greatly affected Ireland, where 1/3 of its population was dependent on the potato crop as their primary source of food.
The loss of their primary source of food led to mass starvation, sickness, and eventual death. Others opted to leave Ireland and seek shelter and food in other countries to survive.
