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December 2025

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Recent questions

Latest from December 2025

Hydrochloric acid is neutralised by both sodium hydroxide solution and ammonia solution. In both cases, you get a colourless solution which you can crystallise to get a white salt - either sodium chloride or ammonium chl...
Asked by sstt 1 answer
Imagine that time travel really is possible, and you get to meet Albert Einstein. As you talk with him, you summarize what you think you understand about his theory of relativity as follows: “Space, being represented by...
Asked by dk 1 answer
Volume of a bag is 2000 cubic inches. The overhead bin to put them in is 102 x 36 x 33 inches. How many of the same size bags will fit in the overhead bin? Remember, you can't cut a bag into pieces.
Asked by IGotYa 1 answer
Why is it hard for us to understand how a singularity works?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0AThe theory of relativity returns answers of 0 approaching a singularity.%0D%0A%0D%0AThe theory of relativity ret...
Asked by dk 1 answer
What would happen if you passed through a wormhole?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0ATime would freeze until you passed back through the wormhole.%0D%0A%0D%0ATime would freeze until you passed back through...
Asked by dk 1 answer
Which of the following is NOT something that would lead astronomers to believe a black hole might be close-by in space?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Aan object that has gas and dust appear to be funnelin...
Asked by dk 1 answer
What THREE responses would breaking eye contact say about you? (3 points) Responses That you value their communication and consider it important. That you value their communication and consider it important. That you onl...
Asked by jaun 1 answer
How is an AU different from a solar mass?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0AAn AU is the distance from the black hole at the center of a galaxy to the closest planet, and a solar mass represents a measuremen...
Asked by dk 1 answer
The carbonate ion is a polyatomic ion having empirical formula CO32–. Salts containing the carbonate ion are of great use both industrially and mineralogically. The reaction that takes place with water is shown below: H2...
Asked by sstt 1 answer
The carbonate ion is a polyatomic ion having empirical formula CO32–. Salts containing the carbonate ion are of great use both industrially and mineralogically. The reaction that takes place with water is shown below: H2...
Asked by sstt 1 answer
__c__ 11. In which of the following reactions does NH3 act as Bronsted acid? A Brønsted-Lowry acid is any species that can donate a proton (H+) to another molecule. a. NH3(aq) + HCl (aq)  NH4Cl (aq) b. NH3 (aq) + H+ (aq...
Asked by sstt 1 answer
What motion is performed while signing numbers 16, 17, 18, and 19?(1 point) Responses Flicking or twisting your wrist back and forth Flicking or twisting your wrist back and forth Shaking your head from left to right Sha...
Asked by jaun 1 answer
Find surface area of right rectangular prism with edge lengths of 8 inches. Proper units.
Asked by IGotYa 1 answer
Which letter(s) is/are used when signing the word "divorced"?(1 point) Responses H and W H and W D D M M M and S
Asked by jaun 1 answer
You are practicing the sign "please" with a classmate. Your friend tells you that she thinks you have this sign confused with the sign for "sorry." What mistake in signing did you likely make that would indicate that you...
Asked by jaun 1 answer
When modeling the sign for "daughter," what is the LAST thing you should do?(1 point) Responses make the sign for "D" (to indicate "daughter") make the sign for "D" (to indicate "daughter") place your hand with all finge...
Asked by jaun 1 answer
Which is true about the sign for "single/alone?"(1 point) Responses it is made using the number 1 it is made using the number 1 it is made using the number 0 it is made using the number 0 it is made without any movement...
Asked by jaun 1 answer
What is another way to think of the signs for "son" and "daughter"?(1 point) Responses "male baby" and "female baby" "male baby" and "female baby" "male child" and "female child" "male child" and "female child" "baby mal...
Asked by jaun 1 answer
This week, your teacher has been speaking about Deaf culture and communication and has been focusing on eavesdropping in the Deaf community. Which of the following points likely came up during this discussion?(1 point) R...
Asked by jaun 1 answer
You are attending a Deaf event and have just spotted your good friend Shelly. You are both very happy to see each other. In keeping with the common practice in the Deaf community, how would you MOST likely greet each oth...
Asked by jaun 1 answer
Which of the following examples illustrates how communicating using sign language compares with communicating using spoken English?(1 point) Responses eavesdropping is more accepted in the Deaf community eavesdropping is...
Asked by jaun 1 answer
The order of signed words typically puts emphasis on the "topic" (or subject of the sentence) and is usually signed first.(1 point) Responses True True False
Asked by jaun 1 answer
Which letter does the sign for "sorry" incorporate?(1 point) Responses S S R R P P A
Asked by jaun 1 answer
Which of the following two ASL signs incorporate the same letter into their sign?(1 point) Responses have and friend have and friend please and cousin please and cousin sorry and aunt sorry and aunt thank you and sister
Asked by jaun 1 answer
What is the first step in creating the sign for "niece"?(1 point) Responses place your hand next to your face place your hand next to your face separate your hands from one another separate your hands from one another tw...
Asked by jaun 1 answer