Archive day

March 11, 2026

1,610 public questions were asked on this day.

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A gas has an initial volume of 212 cm3 at a temperature of 293 K and a pressure of 0.98 atm. What is the final pressure of the gas if the volume decreases to 196 cm3 and the temperature of the gas increases to 308 K? 0.8...
Asked by Gabriel 1 answer
A gas is cooled from 365 K to 285 K while its volume changes from 12.8 L to 9.9 L. The initial pressure of the gas is 1.9 atm. What is the final pressure of the gas, rounded to the nearest tenth? 1.3 atm 2.9 atm 1.9 atm...
Asked by Gabriel 1 answer
In Selection 1, Book 1, the poet begins the epic in medias res. Given this fact, which is most likely true about the episode of Achille’s wrath? A. The episode is one of the major causes of the Trojan War. Beginning with...
Asked by jun 1 answer
Which statement is a description of Boyle’s law? The temperature and volume of a gas are directly proportional when pressure is constant. The temperature and volume of a gas are inversely proportional when pressure is co...
Asked by Gabriel 1 answer
At a constant temperature, the volume of a gas doubles when the pressure is reduced to half of its original value. This is a statement of which gas law? Boyle’s law Charles’s law Gay-Lussac’s law combined gas law
Asked by Gabriel 1 answer
Experts suggest adding more plants to a fish tank whenever you add more fish. Based on the video and the questions you have answered, why do you think this is? write like a 7th grader
Asked by dana white 1 answer
Which structural characteristic of epics is most clearly present in Selection 1, and what is its effect? A. Structural Characteristic: invocation of the muse Effect: to introduce Achilles and establish that his story is...
Asked by jun 1 answer
Which correctly describes a process that occurs in bacteria? In binary fission, the two new cells that are formed are susceptible to the same antibiotic. In conjugation, bacterial DNA is transferred from one bacterium to...
Asked by daniel 1 answer
Which series lists the correct order of steps of binary fission from first to last? sex pilus connects two cells ® plasmid DNA is transferred ® complementary DNA strands are created ® cells separate live cells bind to de...
Asked by daniel 1 answer
Which scientist developed the idea that microorganisms can cause diseases? Paul Ehrlich Anton van Leeuwenhoek Louis Pasteur Alexander Fleming
Asked by daniel 1 answer
What is a naturally occurring substance that is stable at room temperatures and has a specific chemical composition? igneous rock sedimentary rock minerals metamorphic rock
Asked by caleb 1 answer
What would happen to a bacterial cell if its protective covering was destroyed? It would be better protected from the outside environment. It would be able to take in materials more easily. It would be harmed by chemical...
Asked by daniel 1 answer
Which form of bacteria is matched correctly to its description? spirillum—has a rod shape and exists in chains or alone coccus—can cause MRSA and has a round shape coccus—can cause acne and has a spiral shape bacillus—ha...
Asked by daniel 1 answer
2. Of the choices below, a carnivorous predator would likely be a _______within in an ecosystem. * 20 points Producer Primary consumer Secondary consumer Decomposer 3. Examine the energy pyramid below. Which choice corre...
Asked by / 1 answer
Which type of bacteria can be found in pairs, chains, squares of four, cubes of eight, or grapelike clusters? coccus bacillus spirillum pili
Asked by daniel 1 answer
What are the two biggest oxygen producers in Earth's atmosphere? Select ALL that apply. photosynthesis from land plants photosynthesis from aquatic plants photolysis of NO and H2O volcanic eruptions
Asked by caleb 1 answer
Which of the following best describes an example of torque? torque is a force that resists motion, it occurs when two objects make contact torque happens when force is applied with a lever in a rotational direction, like...
Asked by Makayla 1 answer
A fossil of an organism that lived for only a short time is found in a narrow range and is used to assign an age to the rocks in which it is found. What is this type of fossil called? a reference fossil an index fossil a...
Asked by caleb 1 answer
1. Multiple Choice Which Internet service allows users to send messages electronically? A. FTP B. Email C. Telnet D. DNS 2. Multiple Choice Which service is mainly used to transfer files between computers over the Intern...
Asked by k. 1 answer
Taylor created the following table to compare the three types of rock. What correction needs to be made to the information in the table? Rock Type Igneous Rock Metamorphic Rock Sedimentary Rock Formation Cooling and hard...
Asked by caleb 1 answer
How do earthquakes affect rock formations? Rocks will dry out and crack. Softer rocks will be covered. Softer rocks will be exposed. Igneous rocks will form.
Asked by caleb 1 answer
Which method is used to assign numerical ages to events or materials? relative dating radiometric dating radioactive ages isotope numbering
Asked by caleb 1 answer
Which type of rock formation is mostly caused by strong winds? glacial horn canyon butte aeolian landscape
Asked by caleb 1 answer
What are two Internet services you use every day, and what do you use them for? Example: Email, Instant Messages, Social Media...etc in 8th grader terms
Asked by k. 1 answer
How did Earth's first atmosphere develop? Select ALL that apply. comets volcanoes asteroids earthquakes
Asked by caleb 1 answer