Design, write and compile a c++ program that creates student grade reports. output the report to a file called studentgrades. rpt. the grade report for each student should contain the student’s name and id number, a list of courses taken, the credits and grade for each course, and a semester grade point average (gpa). for example, this is the grade for the first student:

answer: when the substance contain the two parts (polar and non-polar) like soap.

explanation:

soap is produced from the basic hydrolysis of ester "saponification", it is considered as a salt of hydrocarbons. the soap molecule contains the two parts: a polar group   (-coo-na+) and a non-polar group (r-hydrocarbon part). the polar group is called the head and the tail is the non-polar group. the polar group is hydrophilic in nature (water loving) and the non-polar group is hydrophobic in nature (water repelling).the polar/non-polar nature of a substance is useful that it can dissolve the non-polar substances by the polar part and also can dissolve the polar substances by the non-polar part. it commonly used in detergents and soaps.

Discord1.on desktop, download the discord app and open it.2.click connections in the menu on the left.3.click spotify.4.a web page will open to connect. if you're not already logged into spotify on the device, you're directed to log in or sign up first.5.click okay to confirm.

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Same issue happened to me i had 4/5 and suddenly they went down to 3/5 .the reason must be that the question u recived a brainliest answer mark, was deleted by a moderator. they can delete a question for some reason if it isn't complete or has been reported. so there for that is most likely the reason.best of hope u earn another one