All living things need matter and energy. All organisms are made of biomolecules: carbohydrates, lipids, proteins, and nucleic acids. Which of the following is not a raw material (element)that builds these biomolecules? a. Nitrogen
B. Carbon
C. Phosphorus
D. Hydrogen
E. Oxgen

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

Does masterbation affect height growth or loss of growth hormone?

Which is not a likely outcome after extensive irrigation of dry farmland? useless, unproductive soil salinization of the soil depletion of groundwater nutrient-rich soil