He felt something had to be done and was concerned what might happen
People who study the rocks of the earth- geologists
people who interpret the past based on what objects people have left behind- archaeologists
people who study how people lived their daily lives often through oral or written stories- historians
People who comment on important current issues- writers
I hope this helps
Answer:
I think it should be D President George Washington
Answer:
electromagnetic radiation
Explanation:
Light energy is a form of electromagnetic radiation of a wavelength, which can be seen by the human eye. It is a type of kinetic energy.