Answer:
pH buffer or hydrogen ion buffer) is an aqueous solution consisting of a mixture of a weak acid and its conjugate base, or vice versa. ... Buffer solutions are used as a means of keeping pH at a nearly constant value in a wide variety of chemical applications.
Explanation:
there is your answer i got this one correct
hope it is helpful
Answer:
Speed will be 200 so option (b) will be correct option
Explanation:
We have given a 40 fps ( frame per second ) video clip at 5 megapixels per second
We have to find the speed
Speed is given by fps ( frame per second × mega pixel per frame )
As in the question it is given that video clip has 40 fps ( frames per second ) at 5 megapixels per frame
So speed
So option b will be correct option
Answer:
false
Explanation:
The role of a person can be chosen but is not always in this way, for example, if someone live in a dangerous place can get a negative role, and when a baby born into a family, maybe that kid has a brother, there are negative and positive roles, tattletale can be an example of a negative role, and the role can be different depends on the places, for example in your house, in school, or in your job.