(7th grade question)

If you start with 100 g, how much do you have after 30 minutes?

Which of the following systems in absorbing oxygen and releases carbon dioxide

Which units ate used to measure both velocity and speed? check all that apply

Asap many people try to eliminate fat from their diets which is one reason it is necessary for humans to eat fat a) fat is the only way to get energy b) every cell in the body must contain fat c)fat stores less energy than polysaccharides d) saturated fats make blood vessels healthier