An adventurer has lost his way in jungle . he lost his watch . suggest an instrument that can him to estimate time accurately. explain the property of light used in creating the instrument.

How had the study of mitosis affected scientists knowledge of cancer

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america

Earths energy sources include both renewable and nonrenewable resources. name at least three sources of energy that could be used in your house. then describe the ideal energy source for generating most of your homes electricity, and explain why you chose that source. can someone give me some ideas, i’m kinda confused.