how might criteria and constraints for an artificial burrow built in a nature preserve compare to one built in an urban area?

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

Explain why autonomous underwater explorers (aue) will provide entirely new kinds of information about ocean processes

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.