Should i give up on life

NO

Explanation:

No
Why:
Every life matters, that includes yours! It can be hard but it will get better. Never give up on yourself and never give up on life!

Remember to smile :)

7.7ppm

7700 ppb

Explanation:

To calculate ppm, you need to convert your 258 μg to mg and your 0.0335L to kg using the density of the water:

Now you use the ppm formula to obtain the

To calculate ppb you need to consider that ppm is defined as and ppm as , this means that ppm*1000=ppb

I hope you find this information useful! Good luck!