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February 2026

34,964 public questions were asked this month.

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Recent questions

Latest from February 2026

A scientist is studying three different ecosystems: a tropical rainforest, a grassland savanna, and a desert. Which of the following statements about biomass in these ecosystems is most accurate? (1 point) Responses The...
Asked by libby 1 answer
The radius of a circle is 98 mm. What is the area of the circle? Write your answer to the hundredths place. Use 3.14 for π .(1 point) mm2
Asked by sk 1 answer
Biomagnification is when toxic chemicals build up in organisms higher up in the food chain. Predators consume multiple prey over their lifetime. Would a top predator like a hawk have a higher or lower concentration of to...
Asked by libby 1 answer
Question With the creation of James Watt’s steam engine, where did factories need to be located?(2 points) Responses in cities so factories could get more workers to operate them. in cities so factories could get more wo...
Asked by hello 1 answer
Write a discussion post describing what you think is the central idea of Out of My Mind. Use supporting evidence from the novel to back up ideas
Asked by . 1 answer
Read the excerpt from "Mother Tongue." Lately, I’ve been giving more thought to the kind of English my mother speaks. Like others, I have described it to people as “broken” or “fractured” English. But I wince when I say...
Asked by Christian 1 answer
Why did railways grow rapidly in Britain during the Industrial Revolution?(2 points) Responses They allowed the Agricultural Revolution to take off. They allowed the Agricultural Revolution to take off. The British gover...
Asked by hello 1 answer
Which statement describes an example of the activity of a decomposer? (1 point) Responses A hawk eats and digests a mouse. A hawk eats and digests a mouse. A mushroom digests and absorbs nutrients from organic matter. A...
Asked by libby 1 answer
A decrease in the grass population will most immediately decrease the available energy for the (1 point) Responses mouse mouse hawk hawk snake
Asked by libby 1 answer
se the following definitions to answer the question. evade: 1. (verb) to cleverly escape somebody or something, to avoid invade: 1. (verb) to enter by force, to enter Which sentence contains correct word usage? The thiev...
Asked by Christian 1 answer
Researchers determine the population of phytoplankton in an area of the ocean is significantly decreased compared to the previous year. What can they conclude from this observation?(1 point) Responses The plankton as a c...
Asked by / 1 answer
Which of the following correctly describes the relationship between photosynthesis and cellular respiration? (1 point) Responses Photosynthesis converts radiant energy into chemical energy, while cellular respiration con...
Asked by libby 1 answer
Which evidence best supports the claim that mutations are a source of inheritable genetic variation?(1 point) Responses Mutations affect protein synthesis which impacts the way traits are expressed. Mutations affect prot...
Asked by caysen 1 answer
The maintenance of a self-sustaining ecosystem requires a (1 point) Responses greater number of herbivores than producers greater number of herbivores than producers soil that is acidic soil that is acidic cycling of mat...
Asked by libby 1 answer
Breathing is related to the carbon cycle because(1 point) Responses it converts glucose and oxygen to water and carbon dioxide. it converts glucose and oxygen to water and carbon dioxide. it produces energy. it produces...
Asked by / 1 answer
Question With liquid water underneath its icy surface, Jupiter’s moon Europa is often cited as a potential site for extraterrestrial life. What other compounds would indicate that chemosynthesis supports life on the plan...
Asked by libby 1 answer
Bacteria add carbon to the carbon cycle by(1 point) Responses performing photosynthesis. performing photosynthesis. being consumed by larger organisms, such as plankton. being consumed by larger organisms, such as plankt...
Asked by / 1 answer
Where does cellular respiration occur?(1 point) Responses bacteria bacteria mitochondria mitochondria chlorophyll chlorophyll lungs
Asked by / 1 answer
minigitis
Asked by a 1 answer
The ocean stores carbon from its interactions with the atmosphere, so the ocean serves as (a) _________blank for the carbon cycle.(1 point) Responses carbon dioxide carbon dioxide carbon sink carbon sink carbon flux carb...
Asked by / 1 answer
Which BEST describes a situation in which opposite quantities combine to make zero? Responses A For the new school year, Amy's mom deposited $50 in her school lunch account. During the first 4 weeks of school, Amy spent...
Asked by Elijah 1 answer
How did the Agricultural Revolution lead to an increase in the population?(2 points) Responses It provided new markets for British goods. It provided new markets for British goods. It provided new ways to transport goods...
Asked by hello 1 answer
Use the image to answer the question. An illustration shows a triangle with a base labeled 8 inches. A line runs through the center of the triangle from the apex to the base. This perpendicular height is labeled 5 inches...
Asked by sk 1 answer
Li is a professional nature photographer. She takes a photograph of a spider web and prints a copy. The original dimensions of her copy are 6 inches by 4 inches. Li decides to advertise her business by printing smaller c...
Asked by sk 1 answer
which equations will help you find the measure of angle x x 46
Asked by b 1 answer