A. The term salinity refers to the amount of dissolved salts that are present in water.
Answer:
true!
Explanation:
not always, anorexia isnt an external illness, but its very common.
Answer:
You can think of Free radicals as some exhaust from a combustion engine. Get this picture: If an engine is running, it is throwing off some exhaust. Also, if you want to compare this to other things, you can compare it to the human body, as you digest food, breathe, and as you exercise you're producing free radicals. Just by simply living, you are producing them every single second of your life.
Explanation:
Jump up into the air as high as you can. Land softly and immediately lower into the next rep.
Do as many reps as possible in 45 seconds.
