Answer:
The planets of the solar system revolve around the Sun.
Explanation:
Aristarchus, Copernicus, and Galileo were all astronomers that helped develop and prove the theory that the Sun is in the center of the solar system, and all the other plants revolve around it.
The cell theory states that all living things are made up of cells. It also denies spontaneous generation and debunks the idea that organisms can grow from food or soil, as cells can only arise from other cells.
<h3>What is Cell ?</h3>
The fundamental units of all living things are cells. There are many billions of cells in a human body. They give the body structure, absorb nutrients from meals, turn those nutrients into energy, and perform certain tasks.
- The Four Primary Cell Types ; cellular epithelium. These cells, which are nerve cells, are closely bound to one another. These cells—Muscle Cells—are designed specifically for communication. Connective Tissue Cells are cells that have been specifically designed for contraction.
- The cell membrane, the nucleus, and the cytoplasm are the three components that make up a cell. Intricate arrangements of microscopic fibers and hundreds or even thousands of tiny, unique structures known as organelles can be found in the cytoplasm.
- The parasitic bacteria Mycoplasma gallicepticum, which inhabits the respiratory, genital, and urinary systems of primates, is thought to be the tiniest known creature capable of autonomous development and reproduction. Mycoplasma is the name of the cell used in the study. It has a 0.0001 mm diameter.
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Answer:
When the United States entered the First World War in 1914, a recession had been stifling its economic growth. The war effort improved these conditions through increased production. As the war effort ramped up, many moderate labor unions, or trade and worker organizations, played a role in this boom.
Explanation:
Answer: A. 1
Explanation:
This is about the Portuguese explorer Ferdinand Magellan who attempted to find a western route to Asia from Spain. The expedition ran into a lot of problems and almost ended when Magellan himself died in battle whilst fighting natives.
The leadership of the expedition was then taken over by Juan Sebastián Elcano after several others failed to lead effectively and under him, the expedition eventually made it back to Spain with only one ship remaining of the fleet of 5 that had gone out.
Answer:
The expansion of Anglo-American settlement into the Trans-Appalachian west led to the passage of the Indian Removal Act in 1830, forcing all eastern tribal nations to move to new homelands west of the Mississippi River in the Indian Territory. The Five Tribes purchased new lands in present-day Oklahoma, but some relocated farther north.
Explanation:
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