On a flight from new york to london an airplane travels at a constant speed

"what factors influence the absorption of sunlight at earth's surface? "

of the following words means "to make something unnecessary"? who talke constantlyor in na

At work claire has a deadline that is rapidly approaching as she works she finds that she is doing more work in a shorter amount of time than usual she thinks more quickly and her senses and memory are sharper what is responsible for claire working more efficiently