Giving out points again, here we go.
(no using the internet)
which resource of energy does plastic come from? ; )
will award brainliest for proper grammar, spelling, answer etc.

The kidneys, ureter, bladder, and urethra the body maintain homeostasis through the process of a. excretion b. specialization c. respiration d. digestion

What two fields of study provide the core information that is used to classify organisms?

The ruiz family is exchanging euros for us dollars. the exchange rate is 1 euro equals 1.35261 usd. since the ruiz family knows that usd are stated to the nearest hundredth of a dollar, they used the conversion ratio