Life Science Questions

ook so this year I started adult highschool and to finish my last class I have a packet of papers with a test at the end. and of course theres two questions that the packet only touched on and doesnt really say what the answer is and I cant find them anywhere. im hoping sombody on here might know.

True or False: Air contains oxygen and nitrogen. I know air contains oxygen.. but im not sure how to answer it because I dk if theres a small amount of nitrogen in the air or not

and

Urine is a liquid that contains water and —

thanks for your help!

Answer #1

thank you sooo much :-D

Answer #2

the first 1 is true and the second one is waste products from your body…hope I helped

More Like This
Ask an advisor one-on-one!
Advisor

Gratisol Life Sciences

Clinical Research Training, Job Oriented Training, Placement Institute

Advisor

Study Abroad Life

Education, Consulting, Counselling

Advisor

Academy of natural health sci...

Massage Training, Nutrition Education, Holistic Health Certification

Advisor

Past Question Pdf

Education, Exam Preparation, Higher Education

Advisor

Vidyalankar Infinite

Education, Technology, Exam Preparation