Which one of the following is not a combination reaction?

A. HNO3 (aq) + KOH (aq) → H2O (l) + KNO3 (aq)

B. 2CaO + 3CO2 → 2CaCO3

C. Na2O + CO2 → Na2CO3

D. 4Fe + 3O2 → 2Fe2O3

How do you figure out the saturation of a substance

Explain a graded potential.

Describe the cell cycle

What is the importance of transport in living organisms

A substance with a pH of 10 is called a O water. O a base. O neutral. an acid.

What are red eared slider turtles predators

2. If scientists identify an animal with bilateral symmetry and no segmentation, which phylum can it definitely not belong to? A. Roundworms B. Annelids C. Mollusks D. Flatworms

4) This is a genetic disorder seen in human female caused by a missing or X chromosome due to nondisjunction during meiosis.

What process includes the Nucleus' control over the cell's activities?

When water changes from a gas in the atmosphere to a liquid droplet in a cloud, this is known as ... A. transpiration B. condensation C. evaporation D. precipitation