Explain why using infrared telescopes would not be useful for stargazing in the city?

How do you make a lenny face? plz, brailiest to who can answer first.

How do we use the sumif formula (when dealing with different formats) ?

Which of the following is not a way in which trees benefit the environment? a. they remove a significant amount of carbon dioxide from the atmosphere. b. they remove a significant amount of oxygen from the atmosphere. c. their roots hold soil in place, reducing rates of erosion. d. they remove ozone and particulates from the atmosphere. select the best answer from the choices provided a b c d