Archive day

January 16, 2026

4,278 public questions were asked on this day.

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The table below gives the numbers of protons, electrons, and neutrons in four atoms. Atom Number of protons Number of electrons Number of neutrons 1 39 39 52 2 40 40 50 3 39 39 54 4 40 40 51 Based on the information that...
Asked by knmk 1 answer
What was the comprehensive list of existing Roman laws created by Justinian I called? English civil law Roman law Justinian Code Byzantine Code
Asked by ny 1 answer
Read the excerpt. In a recent study, 70% of teens reported that they check their phones as soon as they get up in the morning. When teenagers start their day by looking at a screen, it only gets worse from there. Evidenc...
Asked by christian 1 answer
Complete each sentence below with the correct preterite form of the verb in parentheses. Los amigos ____________________ (empezar) a jugar al fútbol.
Asked by santi 1 answer
What is the best reason for the scientific community to accept a theory? The theory is supported by all the available observations and data. An award-winning scientist proposed the theory. The majority of the general pub...
Asked by knmk 1 answer
Complete Daniela’s note by filling in the blanks with the correct preterite form of the verbs in parentheses. Hola, Yolanda: Salimos para Perú el lunes. El domingo mamá y yo hicimos un montón de cosas. Primero pasamos po...
Asked by santi 1 answer
The chemical equation below shows the burning of magnesium (Mg) with oxygen (O2) to form magnesium oxide (MgO). 2Mg + O2 Right arrow. 2MgO The molar mass of O2 is 32.0 g/mol. What mass, in grams, of O2 is required to rea...
Asked by knmk 1 answer
Consider the unbalanced equation for the oxidation of aluminum. _Al + _O2 Right arrow. _Al2O3 Which sequence of coefficients should be placed in the blanks to balance this equation? 2, 3, 1 1, 3, 2 4, 3, 2 3, 2, 3
Asked by knmk 1 answer
Complete each sentence below with the correct preterite form of the verb in parentheses. Nosotros ____________________ (practicar) el surfing.
Asked by santi 1 answer
Read the passage. The age requirement for voting was enacted after the Civil War by the Fourteenth Amendment, setting the voting age at 21. The Twenty-Sixth Amendment, ratified in 1971, decreased the age from 21 to 18. T...
Asked by christian 1 answer
TUDENT/LC: Does student have an IEP/504 or under a doctor's care that prevents the student from doing ANY physical activity? (Please note: students are able to modify and select any physical activity of their choice) IF...
Asked by cooldude 1 answer
Which of these is one of the Milankovitch cycles?(1 point) Responses changes in the distance between Earth and the sun changes in the distance between Earth and the sun changes in the time between Earth’s seasons changes...
Asked by a 1 answer
Using complete sentences, identify and describe at least two unique types of structures used in the tropical monsoon regions of Asia. Why are these types of structures used, and how do they benefit the people in the regi...
Asked by vfsav 1 answer
An electron in a hydrogen atom moves from level 1 to level 4. The electron then drops from level 4 to level 2. Which statement describes the most likely result? The energy absorbed in the first move equals the energy rel...
Asked by knmk 1 answer
Complete Daniela’s note by filling in the blanks with the correct preterite form of the verbs in parentheses. Luego fuimos a comprar ropa nueva. Yo ____________________ (pagar) cinco dólares por un par de sandalias fenom...
Asked by santi 1 answer
A student is writing about the process of becoming president. Which source is most credible? an article from a government website listing the presidential requirements an interview with a presidential campaign manager a...
Asked by christian 1 answer
This question has two parts. Answer Part A, and then answer Part B. Part A. In paragraph 3 of Passage #1, which expository technique is used to present the content? Group of answer choices An anecdote is used to illustra...
Asked by larry 1 answer
Which is the formula for diarsenic pentoxide? Ar2O5 As5O2 As2O5 2As5O
Asked by knmk 1 answer
Complete each sentence below with the correct preterite form of the verb in parentheses. Yo ____________________ (nadar) en la piscina.
Asked by santi 1 answer
Solve x−2.41>4.76 .(1 point) Responses x<7.17 x less-than 7.17 x>7.17 x greater-than 7.17 x<2.35 x less-than 2.35 x>2.35 x greater-than 2.35 Rem
Asked by nope 1 answer
destructive interference occurs when a pulse with an amplitude of 5+ units interferes with a pulse with an amplitude of -5 units true or flase
Asked by cindy 1 answer
Which compound has an element ratio of 1:2:6? Ba(NO3)2+ Na2SO4→BaSO4+2NaNO3 Responses BaSO4 uppercase B lowercase a uppercase S O subscript 4 end subscript Ba(NO3)2 uppercase B lowercase a left parenthesis uppercase N O...
Asked by ruth 1 answer
Raj is conducting online research for a report about the history of space exploration. Which source would be most credible? an interview with a local space enthusiast a blog post about the dangers of each planet an onlin...
Asked by christian 1 answer
Ocean currents have a direct effect on climate by an interaction of which systems?(1 point) Responses hydrosphere and atmosphere hydrosphere and atmosphere biosphere and atmosphere biosphere and atmosphere geosphere and...
Asked by a 1 answer
How many hybrid orbitals are found in CCl4? one two three four
Asked by knmk 1 answer