What three atoms build ALL carbohydrates?
Water, Carbon, and Oxygen
Carbon, Hydrogen, and Oxygen
Carbon, Hydrate, and Water
Water, Oxygen and Carbon Dioxide

Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. which punnett square represents the correct way to set up the cross rryy  ´  rryy? 

When fossil fuels are burned, carbon dioxide is released. how does this gas impact the environment?

What are potential sources of error in marta’s experiment