When Asher deposits money into his bank account on Thursday, the balance changes by $15.12. When he withdraws money on Friday, his

balance changes by-$24.97.

Write an expression for the total change in Asher's account.

The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?

25. what does meiosis create? haploids or diploid? somatic cells or gametes?

What is the primary goal of human communities?