U.S. History
What were the main causes of the American Civil War?
The main causes included slavery, states' rights, economic differences between the North and South, and political conflicts.
What is the function of mitochondria in cells?
Mitochondria are the powerhouses of the cell, responsible for producing ATP through cellular respiration.
What is the Pythagorean theorem?
The Pythagorean theorem states that in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides (a² + b² = c²)
What was the significance of the Emancipation Proclamation?
It declared the freedom of slaves in Confederate states, shifted the war's focus to abolition, and allowed African Americans to join the Union Army.
How does natural selection contribute to evolution?
Natural selection favors individuals with advantageous traits, leading to gradual changes in populations over generations.
How do you calculate the area of a circle?
The area of a circle is calculated using the formula A = πr², where r is the radius.
How did the Industrial Revolution impact American society?
It led to urbanization, changes in labor, technological advancements, and shifts in economic power from agriculture to indust
What are the stages of mitosis?
The stages are prophase, metaphase, anaphase, and telophase, culminating in cytokinesis.
What is the difference between mean, median, and mode?
Mean is the average, median is the middle value in a sorted list, and mode is the most frequently occurring value.
What were the key outcomes of the Treaty of Versailles?
It ended World War I, imposed heavy reparations on Germany, and redrew national boundaries in Europe, leading to future conflicts.
What role do enzymes play in biochemical reactions?
Enzymes act as catalysts, speeding up reactions by lowering activation energy and increasing reaction rates.
How do you solve a quadratic equation?
Quadratic equations can be solved using factoring, completing the square, or the quadratic formula (x = [-b ± √(b²-4ac)] / 2a)
What was the New Deal and its purpose?
The New Deal was a series of programs and reforms introduced by Franklin D. Roosevelt to combat the Great Depression and provide economic relief.
How do plants perform photosynthesis?
Plants convert sunlight, carbon dioxide, and water into glucose and oxygen using chlorophyll in chloroplasts
What is the concept of limits in calculus?
Limits describe the value that a function approaches as the input approaches a certain point, fundamental for defining derivatives and integrals.