Brian excreted 50ml of urine. he placed the urinometer into the cylinder and read the measured specific gravity at 1.027. five minutes later, he realized that he had forgotten to take the urine temperature. when he took the temperature at 24°c, the measured specific gravity was at 1.031. what was brian's urine specific density? select one: a. 0.9044g/lb. 90.44g/lc. 1.034g/ld. 106.4g/le. none of the above

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.