Which of the following is an example of kinetic energy? (2 points) select one: a. chemical energy b. gravitational energy c. nuclear energy d. thermal energy

219 grams of iron (iii) oxide reacts with excess carbon according to the reaction equation shown below. fe2o3 + c → fe + co2 after a scientist performs the chemical reaction they find the actual yield of iron to be 57.4 grams. calculate the percent yield of this chemical reaction.

What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist

Apush or pull that moves or changes and object when to objects touch