Archive day

March 12, 2026

1,851 public questions were asked on this day.

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For each of the following pairs, state which appeared first and provide evidence from the geologic time scale to support your answer. 8. Bacteria or land plants?
Asked by fernanda 1 answer
The temperature of a solution is monitored for 10 minutes. The initial temperature of the solution is 100ºF, and declines exponentially at a decay rate of 20% each minute for 3 minutes. The temperature then drops 5ºF eac...
Asked by kk 1 answer
A behavioral trait such as one's running ability may be affected by variation in proteins molecules? A. agree B. disagree
Asked by hi 1 answer
write a claim on How does anatomy of the automatic nervous system help explain why chronic stress contributes to cardiovascular disease
Asked by drip 1 answer
The ratio of the number of model cars that Jim owns to the number of model cars Terrence owns is 8 : 6. Terrence owns 36 models cars. How many model cars does Jim own? Part B How will the ratio change if Jim and Terrence...
Asked by Pipit 1 answer
How does anatomy of the automatic nervous system help explain why chronic stress contributes to cardiovascular disease
Asked by drip 1 answer
The height of a drone above ground is monitored for 10 seconds. The height of the drone when the monitoring begins is 40 feet. For the first 6 seconds, the height of the drone follows a quadratic pattern. The drone reach...
Asked by kk 1 answer
Select all the expressions that are rational numbers. 3.14159… –9.1234567123… –9.293847210103938… 227 –26
Asked by Pipit 1 answer
Organisms can have different proteins in their cells for particular feature? A. agree B. disagree
Asked by hi 1 answer
Each sheet cake requires 3 cups of flour and 2 cups of sugar. If a bakery has 75 cups of flour and 75 cups of sugar, how many sheet cakes can be made? Enter the number in the box.
Asked by Pipit 1 answer
A) Balancing chemical equations demonstrates that all atoms are conserved during reactions as theychange from reactants to products. Which fact does the conservation of atoms prove? (1 point) Matter is conserved. Element...
Asked by Mark 1 answer
Share one tip or strategy you will use to support your ideas, keep your grammar neat, or ensure your essay flows smoothly. Read others' tips and add your own advice or questions.
Asked by Sam 1 answer
Jellyfish compete with anchovies for plankton and are preyed upon by tuna and swordfish. Which change might benefit jellyfish?(1 point) increase in swordfish increase in anchovies increase in tuna increase in plankton
Asked by sk 1 answer
A company charges a different shipping fee, depending on the weight of the item shipped. If the item shipped weighs 5 pounds or less, the shipping fee is the item's weight in pounds plus $3. For items that weigh more tha...
Asked by kk 1 answer
The cones of lodgepole pine trees release their seeds when exposed to heat. Which abiotic event may benefit this plant?(1 point) fire drought flood tornado
Asked by sk 1 answer
The structure of molecules determines affect how they function at a molecular scale, which determines the properties they make up? A. agree B. disagree
Asked by hi 1 answer
A) Use the chemical equation to answer the question. 2Na + Cl → ?NaCl In the reaction, sodium and chlorine combine to produce sodium chloride. In an instance when eightsodium chloride molecules are produced, how many dia...
Asked by Mark 1 answer
Question 14 Using Coulomb's Law, if the distance between two charged objects is decreased, what happens to the electric force between them? a Electric force will increase b Electric force will decrease c Electric force i...
Asked by Nico 1 answer
What law required slaves who had escaped to free states to be forcibly returned to their owners in the South if caught? Fugitive Slave Act Missouri Compromise Nebraska-Kansas Act Dred Scott Act
Asked by KJ 1 answer
Select all the products that are negative, if x is negative. –6x 4x –3(–x) 0x –x
Asked by Pipit 1 answer
What effect do algae blooms have on ocean ecosystems?(1 point) decreased carbon dioxide in the water decreased oxygen in the water increased underwater plant population increased fish population
Asked by sk 1 answer
What similar effect did the Fugitive Slave Law and the decision in Dred Scott v. Sandford have on the lives of slaves? They made it hard slaves to appeal for emancipation in court. They made it more difficult for slaves...
Asked by KJ 1 answer
Which activity might reduce habitat loss?(1 point) removing invasive species spreading out the human population replacing golf courses with farms draining a wetland to plant fruit trees
Asked by sk 1 answer
The value of a vase changes over time. When initially purchased, its value was $200. Its value declined exponentially at a decay factor of 0.8 for the next 4 years. Then for the next 6 years, its value increased at a rat...
Asked by kk 1 answer
A circle is drawn on a coordinate plane with the center point at (−8,−2) and a radius of 2. Derive the equation of the circle in standard form, using the given information and the Pythagorean Theorem.(1 point) (x+2)^2+(y...
Asked by / 1 answer