Archive day

January 12, 2026

2,662 public questions were asked on this day.

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How have the historic levels of melanin in human populations changed due to migration? (1 point) Responses Humans that produced less melanin became more common as populations migrated away from the equator. Humans that p...
Asked by he 1 answer
Melissa has a gerbil that lives in a cage in the shape of a rectangular prism. She wants to put a ramp in the cage to give her gerbil exercise. The cage has a length of 70 cm, a width of 35 cm, and a height of 50 cm. How...
Asked by he 1 answer
A circus tent is in the shape of a square pyramid. Each edge of the square base is 20 m and its slant height is 13.5 m. Find the height of the tent. Round the answer to the nearest tenth.(1 point) Responses 16.8 m 16.8 m...
Asked by he 1 answer
Use the image to answer the question. A geometric figure illustrates the two-dimensional components that form a three-dimensional cone when assembled. Chem Tech makes paper cones used to filter liquids in lab experiments...
Asked by he 1 answer
Use the image to answer the question. A rectangular prism (cuboid) showing vertices A to H. The length of the prism is 32 cm, the width is 24 cm, the height is 44 cm, and the length of the diagonal of the base, segment B...
Asked by he 1 answer
Question Use the image to answer the question. A square pyramid with labeled dimensions. Apply the Pythagorean Theorem to determine the height of the square pyramid, h . Round the answer to the nearest tenth. (1 point) R...
Asked by he 1 answer
Use the image to answer the question. An illustration of a coordinate plane with four quadrants shows the x and y axes extending from negative 5 to 5 in increments of 1. An upward slanting line is plotted on the coordina...
Asked by :3 [SillyAnonymousCat] 1 answer
Use the image to answer the question. An illustration of a coordinate plane with four quadrants shows the x and y axes extending from negative 5 to 5 in increments of 1. An upward slanting line is plotted on the coordina...
Asked by :3 [SillyAnonymousCat] 1 answer
Which term describes the resting position of a wave?(1 point) Responses frequency frequency crest crest amplitude amplitude equilibrium
Asked by tomdaya 1 answer
A term for the top-most point of a wave is the _____(1 point) Responses trough. trough. crest. crest. amplitude. amplitude. frequency. frequency.
Asked by tomdaya 1 answer
Which key figure in medieval culture introduced important reforms to the Roman Catholic Church in the eleventh century?(1 point) Responses Charlemagne Charlemagne Einhard Einhard Pope Gregory VII Pope Gregory VII Emperor...
Asked by tt 1 answer
Use the table to answer the question. Relationship Between Wavelength and Frequency Student Wavelength Frequency Darius increase increase Kathryn increase remain the same Anya decrease increase Franco remain the same dec...
Asked by tomdaya 1 answer
Determine the reaction type for this chemical equation: 2FeCl3 + 3Na2CO3 → Fe2(CO3)3 + 6NaCl combustio synthesis single replacement double replacement decomposition
Asked by adrian 1 answer
Which of the following best describes why historians use sequencing?(1 point) Responses Historians memorize timelines of dates because it is most important to know when things happened. Historians memorize timelines of d...
Asked by tt 1 answer
Two students hold the ends of a jump rope. One student moves the jump rope up and down, making a wave. Then, the student moves it faster. Which quantity of the wave will increase?(1 point) Responses speed speed amplitude...
Asked by tomdaya 1 answer
Use the diagram to answer the question. An illustration shows a wave with a horizontal distance between two consecutive troughs as 2 cm, and a maximum vertical distance above the horizontal line as 0.5 cm. What does the...
Asked by tomdaya 1 answer
Question While England’s legal documents were a step toward a constitutional monarchy, which of the following summarizes an obvious shortcoming?(1 point) Responses The laws that granted citizen rights lacked any real eff...
Asked by tt 1 answer
What did the Church consider to be an important failure of feudalism during the Middle Ages?(1 point) Responses Lords ignored their obligation to educate their serfs. Lords ignored their obligation to educate their serfs...
Asked by tt 1 answer
A juice can is in the shape of a cylinder. It has a height of 122 mm and a diameter of 52 mm. What is the longest straw that can fit completely inside the juice can diagonally? Round the answer to the nearest tenth. (1 p...
Asked by he 1 answer
Describe the impact of the Catholic Church on medieval European culture.(1 point) Responses It prevented people from becoming educated. It prevented people from becoming educated. It drove apart territories. It drove apa...
Asked by tt 1 answer
Use the image to answer the question. A square pyramid is shown. Its height is shown with a dotted line labeled 321 feet. Its slant height is shown with a dotted line labeled 436.5 feet. The variable l is shown along one...
Asked by he 1 answer
What was the main motivating factor of Christopher Columbus’s and Vasco da Gama’s maritime voyages?(1 point) Responses Columbus wanted to be the first explorer to sail around Africa and da Gama wanted to claim glory. Col...
Asked by tt 1 answer
Use the image to answer the question. A pyramid frustum with labeled dimensions. For the square pyramid, the lateral edge length, e , is 25 in., and the slant height, s , is 24 in. Find the height of the pyramid, h . Rou...
Asked by he 1 answer
Which of the following best explains the significance of the Japanese tea ceremony in the medieval period?(1 point) Responses Tea ceremonies offered new opportunities primarily for the lower classes rather than upper cla...
Asked by tt 1 answer
Which of the following best suggests the significance of Matteo Ricci’s success in getting access to Beijing?(1 point) Responses Christianity was becoming an important religion in Ming China. Christianity was becoming an...
Asked by tt 1 answer