What do you use for your acne? Best answer brainliest or however u spell it

Conventional acne treatments like salicylic acid, niacinamide, or benzoyl peroxide are proven to be the most effective acne solutions.

Step-by-step explanation:

you should try and clean your face in the night and morning with something that is designed to clean the dirt and oil off your face and try to keep your bedding cleaned regularly along with your hair

b. astronomers

the correct option is 2.

step-by-step explanation:

according to the given information triangle abc is a right angle triangle with right angle at a. segment ab is 5 and segment ac is 7. point d is on segment bc and angles adb and adc are right angles.

it is given that triangles abd, cad, and cba are similar.

two triangles are similar if their corresponding sides are proportional.

in triangle cba, using pythagoras theorem

                      )

triangle abd and cba are similar,

                            (2)

triangle cad and cba are similar,

                      )

using (1), (2) and (3), we get

hence proved.

therefore option 2 is correct.