Which of the following displays the correct order of structures urine passes through as it processed by the urinary system?

a. nephron, ureter, urinary bladder, urethra
b. ureter, urinary bladder, nephron, urethra,
c urinary bladder, urethra, nephron , urethra
d urethra, nephron, ureter, unriary bladder

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5

Why is carbon ideal for making different compounds?