THIS IS TIMED A study was conducted to determine the effect of climbing to high altitudes on a climber’s memory.
Independent Variable:
Dependent Variable:
Constants/Controlled Variable:

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

What is bromine+calcium iodide--> calcium bromide +iodine balanced

Which of the following has expanded our knowledge of the universe beyond our solar system the most? a. manned space travel b. the hubble space telescope c. the pioneer and voyager missions d. the international space station